Home / 61,508,999.10-92,264,592.15-18,378,734.70

Finding the Fourth Proportional to 61,508,999.10, 92,264,592.15 and 18,378,734.70

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Solution

The fourth proportional to 61,508,999.10, 92,264,592.15 and 18,378,734.70 is: 27,568,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,508,999.10 : 92,264,592.15 = 18,378,734.70 : x
  2. Step 2: Convert to fraction form
    61,508,999.10/92,264,592.15 = 18,378,734.70/x
  3. Step 3: Cross multiply
    61,508,999.10x = 92,264,592.15 × 18,378,734.70
  4. Step 4: Simplify right side
    61,508,999.10x = 1,695,706,461,328,552.75
  5. Step 5: Solve for x
    x = 1,695,706,461,328,552.75/61,508,999.10
  6. Step 6: Final answer
    x = 27,568,428.79

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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.