Home / 67,287,140.64-100,930,700.16-16,169,159.52

Finding the Fourth Proportional to 67,287,140.64, 100,930,700.16 and 16,169,159.52

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Solution

The fourth proportional to 67,287,140.64, 100,930,700.16 and 16,169,159.52 is: 24,253,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,140.64 : 100,930,700.16 = 16,169,159.52 : x
  2. Step 2: Convert to fraction form
    67,287,140.64/100,930,700.16 = 16,169,159.52/x
  3. Step 3: Cross multiply
    67,287,140.64x = 100,930,700.16 × 16,169,159.52
  4. Step 4: Simplify right side
    67,287,140.64x = 1,631,964,591,352,329.50
  5. Step 5: Solve for x
    x = 1,631,964,591,352,329.50/67,287,140.64
  6. Step 6: Final answer
    x = 24,253,736.68

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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.