Home / 61,517,724.60-92,276,586.90-60,561,130.80

Finding the Fourth Proportional to 61,517,724.60, 92,276,586.90 and 60,561,130.80

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Solution

The fourth proportional to 61,517,724.60, 92,276,586.90 and 60,561,130.80 is: 90,841,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,517,724.60 : 92,276,586.90 = 60,561,130.80 : x
  2. Step 2: Convert to fraction form
    61,517,724.60/92,276,586.90 = 60,561,130.80/x
  3. Step 3: Cross multiply
    61,517,724.60x = 92,276,586.90 × 60,561,130.80
  4. Step 4: Simplify right side
    61,517,724.60x = 5,588,374,449,028,467
  5. Step 5: Solve for x
    x = 5,588,374,449,028,467/61,517,724.60
  6. Step 6: Final answer
    x = 90,841,696.20

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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.