Home / 42,127,932.33-58,136,761.49-23,543,382.87

Finding the Fourth Proportional to 42,127,932.33, 58,136,761.49 and 23,543,382.87

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Solution

The fourth proportional to 42,127,932.33, 58,136,761.49 and 23,543,382.87 is: 32,489,988.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,127,932.33 : 58,136,761.49 = 23,543,382.87 : x
  2. Step 2: Convert to fraction form
    42,127,932.33/58,136,761.49 = 23,543,382.87/x
  3. Step 3: Cross multiply
    42,127,932.33x = 58,136,761.49 × 23,543,382.87
  4. Step 4: Simplify right side
    42,127,932.33x = 1,368,736,034,463,224.75
  5. Step 5: Solve for x
    x = 1,368,736,034,463,224.75/42,127,932.33
  6. Step 6: Final answer
    x = 32,489,988.44

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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.