Home / 96,238,246.80-144,357,370.20-45,219,910.80

Finding the Fourth Proportional to 96,238,246.80, 144,357,370.20 and 45,219,910.80

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Solution

The fourth proportional to 96,238,246.80, 144,357,370.20 and 45,219,910.80 is: 67,829,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,238,246.80 : 144,357,370.20 = 45,219,910.80 : x
  2. Step 2: Convert to fraction form
    96,238,246.80/144,357,370.20 = 45,219,910.80/x
  3. Step 3: Cross multiply
    96,238,246.80x = 144,357,370.20 × 45,219,910.80
  4. Step 4: Simplify right side
    96,238,246.80x = 6,527,827,403,766,577
  5. Step 5: Solve for x
    x = 6,527,827,403,766,577/96,238,246.80
  6. Step 6: Final answer
    x = 67,829,866.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.