Home / 123,777,985.92-185,666,774.40-32,901,575.04

Finding the Fourth Proportional to 123,777,985.92, 185,666,774.40 and 32,901,575.04

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Solution

The fourth proportional to 123,777,985.92, 185,666,774.40 and 32,901,575.04 is: 49,352,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,777,985.92 : 185,666,774.40 = 32,901,575.04 : x
  2. Step 2: Convert to fraction form
    123,777,985.92/185,666,774.40 = 32,901,575.04/x
  3. Step 3: Cross multiply
    123,777,985.92x = 185,666,774.40 × 32,901,575.04
  4. Step 4: Simplify right side
    123,777,985.92x = 6,108,729,310,356,351
  5. Step 5: Solve for x
    x = 6,108,729,310,356,351/123,777,985.92
  6. Step 6: Final answer
    x = 49,352,308.21

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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.