Home / 50,481,740.96-75,730,440.56-21,335,702.64

Finding the Fourth Proportional to 50,481,740.96, 75,730,440.56 and 21,335,702.64

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Solution

The fourth proportional to 50,481,740.96, 75,730,440.56 and 21,335,702.64 is: 32,006,862.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,481,740.96 : 75,730,440.56 = 21,335,702.64 : x
  2. Step 2: Convert to fraction form
    50,481,740.96/75,730,440.56 = 21,335,702.64/x
  3. Step 3: Cross multiply
    50,481,740.96x = 75,730,440.56 × 21,335,702.64
  4. Step 4: Simplify right side
    50,481,740.96x = 1,615,762,160,584,355.25
  5. Step 5: Solve for x
    x = 1,615,762,160,584,355.25/50,481,740.96
  6. Step 6: Final answer
    x = 32,006,862.87

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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.