Home / 71,930,688.09-99,272,042.17-44,071,886.57

Finding the Fourth Proportional to 71,930,688.09, 99,272,042.17 and 44,071,886.57

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Solution

The fourth proportional to 71,930,688.09, 99,272,042.17 and 44,071,886.57 is: 60,823,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,930,688.09 : 99,272,042.17 = 44,071,886.57 : x
  2. Step 2: Convert to fraction form
    71,930,688.09/99,272,042.17 = 44,071,886.57/x
  3. Step 3: Cross multiply
    71,930,688.09x = 99,272,042.17 × 44,071,886.57
  4. Step 4: Simplify right side
    71,930,688.09x = 4,375,106,181,481,956.50
  5. Step 5: Solve for x
    x = 4,375,106,181,481,956.50/71,930,688.09
  6. Step 6: Final answer
    x = 60,823,916.72

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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.