Home / 88,138,923.40-132,208,385.10-47,324,254.60

Finding the Fourth Proportional to 88,138,923.40, 132,208,385.10 and 47,324,254.60

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Solution

The fourth proportional to 88,138,923.40, 132,208,385.10 and 47,324,254.60 is: 70,986,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,138,923.40 : 132,208,385.10 = 47,324,254.60 : x
  2. Step 2: Convert to fraction form
    88,138,923.40/132,208,385.10 = 47,324,254.60/x
  3. Step 3: Cross multiply
    88,138,923.40x = 132,208,385.10 × 47,324,254.60
  4. Step 4: Simplify right side
    88,138,923.40x = 6,256,663,276,727,246
  5. Step 5: Solve for x
    x = 6,256,663,276,727,246/88,138,923.40
  6. Step 6: Final answer
    x = 70,986,381.90

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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.