Home / 74,437,726.72-111,656,555.52-23,323,763.20

Finding the Fourth Proportional to 74,437,726.72, 111,656,555.52 and 23,323,763.20

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Solution

The fourth proportional to 74,437,726.72, 111,656,555.52 and 23,323,763.20 is: 34,985,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,437,726.72 : 111,656,555.52 = 23,323,763.20 : x
  2. Step 2: Convert to fraction form
    74,437,726.72/111,656,555.52 = 23,323,763.20/x
  3. Step 3: Cross multiply
    74,437,726.72x = 111,656,555.52 × 23,323,763.20
  4. Step 4: Simplify right side
    74,437,726.72x = 2,604,251,060,676,132.50
  5. Step 5: Solve for x
    x = 2,604,251,060,676,132.50/74,437,726.72
  6. Step 6: Final answer
    x = 34,985,633.97

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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.