Home / 88,573,734.60-132,860,601.90-74,464,960.20

Finding the Fourth Proportional to 88,573,734.60, 132,860,601.90 and 74,464,960.20

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Solution

The fourth proportional to 88,573,734.60, 132,860,601.90 and 74,464,960.20 is: 111,697,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,734.60 : 132,860,601.90 = 74,464,960.20 : x
  2. Step 2: Convert to fraction form
    88,573,734.60/132,860,601.90 = 74,464,960.20/x
  3. Step 3: Cross multiply
    88,573,734.60x = 132,860,601.90 × 74,464,960.20
  4. Step 4: Simplify right side
    88,573,734.60x = 9,893,459,432,631,546
  5. Step 5: Solve for x
    x = 9,893,459,432,631,546/88,573,734.60
  6. Step 6: Final answer
    x = 111,697,440.30

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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.