Home / 123,524,891-185,288,666.88-37,264,045.08

Finding the Fourth Proportional to 123,524,891, 185,288,666.88 and 37,264,045.08

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Solution

The fourth proportional to 123,524,891, 185,288,666.88 and 37,264,045.08 is: 55,896,468.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,524,891 : 185,288,666.88 = 37,264,045.08 : x
  2. Step 2: Convert to fraction form
    123,524,891/185,288,666.88 = 37,264,045.08/x
  3. Step 3: Cross multiply
    123,524,891x = 185,288,666.88 × 37,264,045.08
  4. Step 4: Simplify right side
    123,524,891x = 6,904,605,235,429,422
  5. Step 5: Solve for x
    x = 6,904,605,235,429,422/123,524,891
  6. Step 6: Final answer
    x = 55,896,468.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.