Home / 124,250,776.02-171,466,590.56-68,494,972.77

Finding the Fourth Proportional to 124,250,776.02, 171,466,590.56 and 68,494,972.77

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Solution

The fourth proportional to 124,250,776.02, 171,466,590.56 and 68,494,972.77 is: 94,523,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,250,776.02 : 171,466,590.56 = 68,494,972.77 : x
  2. Step 2: Convert to fraction form
    124,250,776.02/171,466,590.56 = 68,494,972.77/x
  3. Step 3: Cross multiply
    124,250,776.02x = 171,466,590.56 × 68,494,972.77
  4. Step 4: Simplify right side
    124,250,776.02x = 11,744,599,451,029,464
  5. Step 5: Solve for x
    x = 11,744,599,451,029,464/124,250,776.02
  6. Step 6: Final answer
    x = 94,523,348.89

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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.