Home / 42,734,841.50-58,974,133.12-23,155,714.70

Finding the Fourth Proportional to 42,734,841.50, 58,974,133.12 and 23,155,714.70

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Solution

The fourth proportional to 42,734,841.50, 58,974,133.12 and 23,155,714.70 is: 31,954,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,734,841.50 : 58,974,133.12 = 23,155,714.70 : x
  2. Step 2: Convert to fraction form
    42,734,841.50/58,974,133.12 = 23,155,714.70/x
  3. Step 3: Cross multiply
    42,734,841.50x = 58,974,133.12 × 23,155,714.70
  4. Step 4: Simplify right side
    42,734,841.50x = 1,365,588,201,206,540.75
  5. Step 5: Solve for x
    x = 1,365,588,201,206,540.75/42,734,841.50
  6. Step 6: Final answer
    x = 31,954,914.38

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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.