Home / 88,706,682.30-133,060,023.45-50,353,376.70

Finding the Fourth Proportional to 88,706,682.30, 133,060,023.45 and 50,353,376.70

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Solution

The fourth proportional to 88,706,682.30, 133,060,023.45 and 50,353,376.70 is: 75,530,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,682.30 : 133,060,023.45 = 50,353,376.70 : x
  2. Step 2: Convert to fraction form
    88,706,682.30/133,060,023.45 = 50,353,376.70/x
  3. Step 3: Cross multiply
    88,706,682.30x = 133,060,023.45 × 50,353,376.70
  4. Step 4: Simplify right side
    88,706,682.30x = 6,700,021,484,488,684
  5. Step 5: Solve for x
    x = 6,700,021,484,488,684/88,706,682.30
  6. Step 6: Final answer
    x = 75,530,065.05

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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.