Home / 88,573,612.60-132,860,418.90-79,964,268.40

Finding the Fourth Proportional to 88,573,612.60, 132,860,418.90 and 79,964,268.40

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Solution

The fourth proportional to 88,573,612.60, 132,860,418.90 and 79,964,268.40 is: 119,946,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,612.60 : 132,860,418.90 = 79,964,268.40 : x
  2. Step 2: Convert to fraction form
    88,573,612.60/132,860,418.90 = 79,964,268.40/x
  3. Step 3: Cross multiply
    88,573,612.60x = 132,860,418.90 × 79,964,268.40
  4. Step 4: Simplify right side
    88,573,612.60x = 10,624,086,196,656,034
  5. Step 5: Solve for x
    x = 10,624,086,196,656,034/88,573,612.60
  6. Step 6: Final answer
    x = 119,946,402.60

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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.