Home / 66,044,472.60-98,982,728.10-31,892,280.60

Finding the Fourth Proportional to 66,044,472.60, 98,982,728.10 and 31,892,280.60

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Solution

The fourth proportional to 66,044,472.60, 98,982,728.10 and 31,892,280.60 is: 47,797,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,044,472.60 : 98,982,728.10 = 31,892,280.60 : x
  2. Step 2: Convert to fraction form
    66,044,472.60/98,982,728.10 = 31,892,280.60/x
  3. Step 3: Cross multiply
    66,044,472.60x = 98,982,728.10 × 31,892,280.60
  4. Step 4: Simplify right side
    66,044,472.60x = 3,156,784,939,118,705
  5. Step 5: Solve for x
    x = 3,156,784,939,118,705/66,044,472.60
  6. Step 6: Final answer
    x = 47,797,867.33

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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.