Home / 53,947,200.60-80,920,800.90-39,598,293.60

Finding the Fourth Proportional to 53,947,200.60, 80,920,800.90 and 39,598,293.60

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Solution

The fourth proportional to 53,947,200.60, 80,920,800.90 and 39,598,293.60 is: 59,397,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,947,200.60 : 80,920,800.90 = 39,598,293.60 : x
  2. Step 2: Convert to fraction form
    53,947,200.60/80,920,800.90 = 39,598,293.60/x
  3. Step 3: Cross multiply
    53,947,200.60x = 80,920,800.90 × 39,598,293.60
  4. Step 4: Simplify right side
    53,947,200.60x = 3,204,325,632,385,344.50
  5. Step 5: Solve for x
    x = 3,204,325,632,385,344.50/53,947,200.60
  6. Step 6: Final answer
    x = 59,397,440.40

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1.5x scale

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.