Home / 49,896,998.40-74,845,497.60-43,725,964.80

Finding the Fourth Proportional to 49,896,998.40, 74,845,497.60 and 43,725,964.80

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Solution

The fourth proportional to 49,896,998.40, 74,845,497.60 and 43,725,964.80 is: 65,588,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,998.40 : 74,845,497.60 = 43,725,964.80 : x
  2. Step 2: Convert to fraction form
    49,896,998.40/74,845,497.60 = 43,725,964.80/x
  3. Step 3: Cross multiply
    49,896,998.40x = 74,845,497.60 × 43,725,964.80
  4. Step 4: Simplify right side
    49,896,998.40x = 3,272,691,593,496,084
  5. Step 5: Solve for x
    x = 3,272,691,593,496,084/49,896,998.40
  6. Step 6: Final answer
    x = 65,588,947.20

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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.