Home / 40,803,744.30-61,205,616.45-38,465,403.90

Finding the Fourth Proportional to 40,803,744.30, 61,205,616.45 and 38,465,403.90

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Solution

The fourth proportional to 40,803,744.30, 61,205,616.45 and 38,465,403.90 is: 57,698,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,744.30 : 61,205,616.45 = 38,465,403.90 : x
  2. Step 2: Convert to fraction form
    40,803,744.30/61,205,616.45 = 38,465,403.90/x
  3. Step 3: Cross multiply
    40,803,744.30x = 61,205,616.45 × 38,465,403.90
  4. Step 4: Simplify right side
    40,803,744.30x = 2,354,298,757,697,734
  5. Step 5: Solve for x
    x = 2,354,298,757,697,734/40,803,744.30
  6. Step 6: Final answer
    x = 57,698,105.85

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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.