Home / 64,385.14-96,605.45-34,823.78

Finding the Fourth Proportional to 64,385.14, 96,605.45 and 34,823.78

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Solution

The fourth proportional to 64,385.14, 96,605.45 and 34,823.78 is: 52,250.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,385.14 : 96,605.45 = 34,823.78 : x
  2. Step 2: Convert to fraction form
    64,385.14/96,605.45 = 34,823.78/x
  3. Step 3: Cross multiply
    64,385.14x = 96,605.45 × 34,823.78
  4. Step 4: Simplify right side
    64,385.14x = 3,364,166,937.60
  5. Step 5: Solve for x
    x = 3,364,166,937.60/64,385.14
  6. Step 6: Final answer
    x = 52,250.68

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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.