Home / 111,551,249.95-153,944,463.23-61,993,712.41

Finding the Fourth Proportional to 111,551,249.95, 153,944,463.23 and 61,993,712.41

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Solution

The fourth proportional to 111,551,249.95, 153,944,463.23 and 61,993,712.41 is: 85,553,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,551,249.95 : 153,944,463.23 = 61,993,712.41 : x
  2. Step 2: Convert to fraction form
    111,551,249.95/153,944,463.23 = 61,993,712.41/x
  3. Step 3: Cross multiply
    111,551,249.95x = 153,944,463.23 × 61,993,712.41
  4. Step 4: Simplify right side
    111,551,249.95x = 9,543,588,780,592,438
  5. Step 5: Solve for x
    x = 9,543,588,780,592,438/111,551,249.95
  6. Step 6: Final answer
    x = 85,553,400.66

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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.