Home / 60,685,594.20-91,112,372.10-47,920,512.60

Finding the Fourth Proportional to 60,685,594.20, 91,112,372.10 and 47,920,512.60

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Solution

The fourth proportional to 60,685,594.20, 91,112,372.10 and 47,920,512.60 is: 71,947,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,594.20 : 91,112,372.10 = 47,920,512.60 : x
  2. Step 2: Convert to fraction form
    60,685,594.20/91,112,372.10 = 47,920,512.60/x
  3. Step 3: Cross multiply
    60,685,594.20x = 91,112,372.10 × 47,920,512.60
  4. Step 4: Simplify right side
    60,685,594.20x = 4,366,151,575,233,938.50
  5. Step 5: Solve for x
    x = 4,366,151,575,233,938.50/60,685,594.20
  6. Step 6: Final answer
    x = 71,947,084.52

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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.