Home / 69,676,350.61-96,153,737.43-38,316,421.39

Finding the Fourth Proportional to 69,676,350.61, 96,153,737.43 and 38,316,421.39

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Solution

The fourth proportional to 69,676,350.61, 96,153,737.43 and 38,316,421.39 is: 52,876,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,676,350.61 : 96,153,737.43 = 38,316,421.39 : x
  2. Step 2: Convert to fraction form
    69,676,350.61/96,153,737.43 = 38,316,421.39/x
  3. Step 3: Cross multiply
    69,676,350.61x = 96,153,737.43 × 38,316,421.39
  4. Step 4: Simplify right side
    69,676,350.61x = 3,684,267,121,591,296
  5. Step 5: Solve for x
    x = 3,684,267,121,591,296/69,676,350.61
  6. Step 6: Final answer
    x = 52,876,866.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.