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Finding the Fourth Proportional to 40,083,445.70, 60,125,168.55 and 40,083,445.70

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Solution

The fourth proportional to 40,083,445.70, 60,125,168.55 and 40,083,445.70 is: 60,125,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,083,445.70 : 60,125,168.55 = 40,083,445.70 : x
  2. Step 2: Convert to fraction form
    40,083,445.70/60,125,168.55 = 40,083,445.70/x
  3. Step 3: Cross multiply
    40,083,445.70x = 60,125,168.55 × 40,083,445.70
  4. Step 4: Simplify right side
    40,083,445.70x = 2,410,023,928,777,273
  5. Step 5: Solve for x
    x = 2,410,023,928,777,273/40,083,445.70
  6. Step 6: Final answer
    x = 60,125,168.55

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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.