Home / 106,653,147.18-147,181,343.13-57,760,575.18

Finding the Fourth Proportional to 106,653,147.18, 147,181,343.13 and 57,760,575.18

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Solution

The fourth proportional to 106,653,147.18, 147,181,343.13 and 57,760,575.18 is: 79,709,593.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,653,147.18 : 147,181,343.13 = 57,760,575.18 : x
  2. Step 2: Convert to fraction form
    106,653,147.18/147,181,343.13 = 57,760,575.18/x
  3. Step 3: Cross multiply
    106,653,147.18x = 147,181,343.13 × 57,760,575.18
  4. Step 4: Simplify right side
    106,653,147.18x = 8,501,279,034,953,741
  5. Step 5: Solve for x
    x = 8,501,279,034,953,741/106,653,147.18
  6. Step 6: Final answer
    x = 79,709,593.76

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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.