Home / 124,234,615.98-171,451,440.45-68,479,910.64

Finding the Fourth Proportional to 124,234,615.98, 171,451,440.45 and 68,479,910.64

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Solution

The fourth proportional to 124,234,615.98, 171,451,440.45 and 68,479,910.64 is: 94,506,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234,615.98 : 171,451,440.45 = 68,479,910.64 : x
  2. Step 2: Convert to fraction form
    124,234,615.98/171,451,440.45 = 68,479,910.64/x
  3. Step 3: Cross multiply
    124,234,615.98x = 171,451,440.45 × 68,479,910.64
  4. Step 4: Simplify right side
    124,234,615.98x = 11,740,979,321,115,280
  5. Step 5: Solve for x
    x = 11,740,979,321,115,280/124,234,615.98
  6. Step 6: Final answer
    x = 94,506,504.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.