Home / 49,435,276.80-74,152,915.20-29,230,118.40

Finding the Fourth Proportional to 49,435,276.80, 74,152,915.20 and 29,230,118.40

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Solution

The fourth proportional to 49,435,276.80, 74,152,915.20 and 29,230,118.40 is: 43,845,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,435,276.80 : 74,152,915.20 = 29,230,118.40 : x
  2. Step 2: Convert to fraction form
    49,435,276.80/74,152,915.20 = 29,230,118.40/x
  3. Step 3: Cross multiply
    49,435,276.80x = 74,152,915.20 × 29,230,118.40
  4. Step 4: Simplify right side
    49,435,276.80x = 2,167,498,491,001,159.75
  5. Step 5: Solve for x
    x = 2,167,498,491,001,159.75/49,435,276.80
  6. Step 6: Final answer
    x = 43,845,177.60

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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.