Home / 113,543,034.14-156,689,455.76-61,332,092.87

Finding the Fourth Proportional to 113,543,034.14, 156,689,455.76 and 61,332,092.87

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Solution

The fourth proportional to 113,543,034.14, 156,689,455.76 and 61,332,092.87 is: 84,638,325.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,543,034.14 : 156,689,455.76 = 61,332,092.87 : x
  2. Step 2: Convert to fraction form
    113,543,034.14/156,689,455.76 = 61,332,092.87/x
  3. Step 3: Cross multiply
    113,543,034.14x = 156,689,455.76 × 61,332,092.87
  4. Step 4: Simplify right side
    113,543,034.14x = 9,610,092,251,741,064
  5. Step 5: Solve for x
    x = 9,610,092,251,741,064/113,543,034.14
  6. Step 6: Final answer
    x = 84,638,325.24

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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.