Home / 96,532,305.20-144,798,457.80-86,790,532.40

Finding the Fourth Proportional to 96,532,305.20, 144,798,457.80 and 86,790,532.40

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Solution

The fourth proportional to 96,532,305.20, 144,798,457.80 and 86,790,532.40 is: 130,185,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,532,305.20 : 144,798,457.80 = 86,790,532.40 : x
  2. Step 2: Convert to fraction form
    96,532,305.20/144,798,457.80 = 86,790,532.40/x
  3. Step 3: Cross multiply
    96,532,305.20x = 144,798,457.80 × 86,790,532.40
  4. Step 4: Simplify right side
    96,532,305.20x = 12,567,135,243,160,934
  5. Step 5: Solve for x
    x = 12,567,135,243,160,934/96,532,305.20
  6. Step 6: Final answer
    x = 130,185,798.60

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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.