Home / 40,387,219.60-60,580,829.40-35,923,115.20

Finding the Fourth Proportional to 40,387,219.60, 60,580,829.40 and 35,923,115.20

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Solution

The fourth proportional to 40,387,219.60, 60,580,829.40 and 35,923,115.20 is: 53,884,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,387,219.60 : 60,580,829.40 = 35,923,115.20 : x
  2. Step 2: Convert to fraction form
    40,387,219.60/60,580,829.40 = 35,923,115.20/x
  3. Step 3: Cross multiply
    40,387,219.60x = 60,580,829.40 × 35,923,115.20
  4. Step 4: Simplify right side
    40,387,219.60x = 2,176,252,113,447,747
  5. Step 5: Solve for x
    x = 2,176,252,113,447,747/40,387,219.60
  6. Step 6: Final answer
    x = 53,884,672.80

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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.