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Finding the Fourth Proportional to 88,573,618.10, 132,860,427.15 and 88,573,618.10

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Solution

The fourth proportional to 88,573,618.10, 132,860,427.15 and 88,573,618.10 is: 132,860,427.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,618.10 : 132,860,427.15 = 88,573,618.10 : x
  2. Step 2: Convert to fraction form
    88,573,618.10/132,860,427.15 = 88,573,618.10/x
  3. Step 3: Cross multiply
    88,573,618.10x = 132,860,427.15 × 88,573,618.10
  4. Step 4: Simplify right side
    88,573,618.10x = 11,767,928,734,986,972
  5. Step 5: Solve for x
    x = 11,767,928,734,986,972/88,573,618.10
  6. Step 6: Final answer
    x = 132,860,427.15

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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.