Home / 88,706,658.30-133,059,987.45-50,353,352.70

Finding the Fourth Proportional to 88,706,658.30, 133,059,987.45 and 50,353,352.70

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Solution

The fourth proportional to 88,706,658.30, 133,059,987.45 and 50,353,352.70 is: 75,530,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,658.30 : 133,059,987.45 = 50,353,352.70 : x
  2. Step 2: Convert to fraction form
    88,706,658.30/133,059,987.45 = 50,353,352.70/x
  3. Step 3: Cross multiply
    88,706,658.30x = 133,059,987.45 × 50,353,352.70
  4. Step 4: Simplify right side
    88,706,658.30x = 6,700,016,478,327,424
  5. Step 5: Solve for x
    x = 6,700,016,478,327,424/88,706,658.30
  6. Step 6: Final answer
    x = 75,530,029.05

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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.