Home / 62,278,811.40-93,418,217.10-36,344,490.60

Finding the Fourth Proportional to 62,278,811.40, 93,418,217.10 and 36,344,490.60

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Solution

The fourth proportional to 62,278,811.40, 93,418,217.10 and 36,344,490.60 is: 54,516,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,278,811.40 : 93,418,217.10 = 36,344,490.60 : x
  2. Step 2: Convert to fraction form
    62,278,811.40/93,418,217.10 = 36,344,490.60/x
  3. Step 3: Cross multiply
    62,278,811.40x = 93,418,217.10 × 36,344,490.60
  4. Step 4: Simplify right side
    62,278,811.40x = 3,395,237,513,259,709
  5. Step 5: Solve for x
    x = 3,395,237,513,259,709/62,278,811.40
  6. Step 6: Final answer
    x = 54,516,735.90

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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.