Home / 88,954,915.20-133,518,445.17-42,929,184.50

Finding the Fourth Proportional to 88,954,915.20, 133,518,445.17 and 42,929,184.50

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Solution

The fourth proportional to 88,954,915.20, 133,518,445.17 and 42,929,184.50 is: 64,435,314.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,954,915.20 : 133,518,445.17 = 42,929,184.50 : x
  2. Step 2: Convert to fraction form
    88,954,915.20/133,518,445.17 = 42,929,184.50/x
  3. Step 3: Cross multiply
    88,954,915.20x = 133,518,445.17 × 42,929,184.50
  4. Step 4: Simplify right side
    88,954,915.20x = 5,731,837,967,350,844
  5. Step 5: Solve for x
    x = 5,731,837,967,350,844/88,954,915.20
  6. Step 6: Final answer
    x = 64,435,314.84

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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.