Home / 61,517,709.60-92,276,564.40-60,561,115.80

Finding the Fourth Proportional to 61,517,709.60, 92,276,564.40 and 60,561,115.80

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Solution

The fourth proportional to 61,517,709.60, 92,276,564.40 and 60,561,115.80 is: 90,841,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,517,709.60 : 92,276,564.40 = 60,561,115.80 : x
  2. Step 2: Convert to fraction form
    61,517,709.60/92,276,564.40 = 60,561,115.80/x
  3. Step 3: Cross multiply
    61,517,709.60x = 92,276,564.40 × 60,561,115.80
  4. Step 4: Simplify right side
    61,517,709.60x = 5,588,371,702,254,558
  5. Step 5: Solve for x
    x = 5,588,371,702,254,558/61,517,709.60
  6. Step 6: Final answer
    x = 90,841,673.70

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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.