Home / 88,577,029.35-132,865,544.03-65,618,778.15

Finding the Fourth Proportional to 88,577,029.35, 132,865,544.03 and 65,618,778.15

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Solution

The fourth proportional to 88,577,029.35, 132,865,544.03 and 65,618,778.15 is: 98,428,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,029.35 : 132,865,544.03 = 65,618,778.15 : x
  2. Step 2: Convert to fraction form
    88,577,029.35/132,865,544.03 = 65,618,778.15/x
  3. Step 3: Cross multiply
    88,577,029.35x = 132,865,544.03 × 65,618,778.15
  4. Step 4: Simplify right side
    88,577,029.35x = 8,718,474,657,155,533
  5. Step 5: Solve for x
    x = 8,718,474,657,155,533/88,577,029.35
  6. Step 6: Final answer
    x = 98,428,167.23

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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.