Home / 88,573,754.60-132,860,631.90-74,464,980.20

Finding the Fourth Proportional to 88,573,754.60, 132,860,631.90 and 74,464,980.20

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Solution

The fourth proportional to 88,573,754.60, 132,860,631.90 and 74,464,980.20 is: 111,697,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,754.60 : 132,860,631.90 = 74,464,980.20 : x
  2. Step 2: Convert to fraction form
    88,573,754.60/132,860,631.90 = 74,464,980.20/x
  3. Step 3: Cross multiply
    88,573,754.60x = 132,860,631.90 × 74,464,980.20
  4. Step 4: Simplify right side
    88,573,754.60x = 9,893,464,323,792,990
  5. Step 5: Solve for x
    x = 9,893,464,323,792,990/88,573,754.60
  6. Step 6: Final answer
    x = 111,697,470.30

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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.