Home / 47,507,989.50-65,561,025.51-25,777,957.50

Finding the Fourth Proportional to 47,507,989.50, 65,561,025.51 and 25,777,957.50

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Solution

The fourth proportional to 47,507,989.50, 65,561,025.51 and 25,777,957.50 is: 35,573,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,507,989.50 : 65,561,025.51 = 25,777,957.50 : x
  2. Step 2: Convert to fraction form
    47,507,989.50/65,561,025.51 = 25,777,957.50/x
  3. Step 3: Cross multiply
    47,507,989.50x = 65,561,025.51 × 25,777,957.50
  4. Step 4: Simplify right side
    47,507,989.50x = 1,690,029,329,253,195.75
  5. Step 5: Solve for x
    x = 1,690,029,329,253,195.75/47,507,989.50
  6. Step 6: Final answer
    x = 35,573,581.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.