Home / 74,451,519.90-111,687,777.45-23,328,207.90

Finding the Fourth Proportional to 74,451,519.90, 111,687,777.45 and 23,328,207.90

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Solution

The fourth proportional to 74,451,519.90, 111,687,777.45 and 23,328,207.90 is: 34,995,601.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,451,519.90 : 111,687,777.45 = 23,328,207.90 : x
  2. Step 2: Convert to fraction form
    74,451,519.90/111,687,777.45 = 23,328,207.90/x
  3. Step 3: Cross multiply
    74,451,519.90x = 111,687,777.45 × 23,328,207.90
  4. Step 4: Simplify right side
    74,451,519.90x = 2,605,475,692,242,532
  5. Step 5: Solve for x
    x = 2,605,475,692,242,532/74,451,519.90
  6. Step 6: Final answer
    x = 34,995,601.11

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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.