Home / 88,573,765.60-132,860,648.40-49,672,284.40

Finding the Fourth Proportional to 88,573,765.60, 132,860,648.40 and 49,672,284.40

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Solution

The fourth proportional to 88,573,765.60, 132,860,648.40 and 49,672,284.40 is: 74,508,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,765.60 : 132,860,648.40 = 49,672,284.40 : x
  2. Step 2: Convert to fraction form
    88,573,765.60/132,860,648.40 = 49,672,284.40/x
  3. Step 3: Cross multiply
    88,573,765.60x = 132,860,648.40 × 49,672,284.40
  4. Step 4: Simplify right side
    88,573,765.60x = 6,599,491,912,893,205
  5. Step 5: Solve for x
    x = 6,599,491,912,893,205/88,573,765.60
  6. Step 6: Final answer
    x = 74,508,426.60

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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.