Home / 75,098,447.24-112,445,848.33-47,656,162.60

Finding the Fourth Proportional to 75,098,447.24, 112,445,848.33 and 47,656,162.60

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Solution

The fourth proportional to 75,098,447.24, 112,445,848.33 and 47,656,162.60 is: 71,356,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,098,447.24 : 112,445,848.33 = 47,656,162.60 : x
  2. Step 2: Convert to fraction form
    75,098,447.24/112,445,848.33 = 47,656,162.60/x
  3. Step 3: Cross multiply
    75,098,447.24x = 112,445,848.33 × 47,656,162.60
  4. Step 4: Simplify right side
    75,098,447.24x = 5,358,737,631,309,163
  5. Step 5: Solve for x
    x = 5,358,737,631,309,163/75,098,447.24
  6. Step 6: Final answer
    x = 71,356,170.85

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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.