Home / 102,073,469.02-140,861,610.03-58,020,737.74

Finding the Fourth Proportional to 102,073,469.02, 140,861,610.03 and 58,020,737.74

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Solution

The fourth proportional to 102,073,469.02, 140,861,610.03 and 58,020,737.74 is: 80,068,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,073,469.02 : 140,861,610.03 = 58,020,737.74 : x
  2. Step 2: Convert to fraction form
    102,073,469.02/140,861,610.03 = 58,020,737.74/x
  3. Step 3: Cross multiply
    102,073,469.02x = 140,861,610.03 × 58,020,737.74
  4. Step 4: Simplify right side
    102,073,469.02x = 8,172,894,533,184,784
  5. Step 5: Solve for x
    x = 8,172,894,533,184,784/102,073,469.02
  6. Step 6: Final answer
    x = 80,068,744.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.