Home / 61,519,573.60-92,279,360.40-60,562,979.80

Finding the Fourth Proportional to 61,519,573.60, 92,279,360.40 and 60,562,979.80

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Solution

The fourth proportional to 61,519,573.60, 92,279,360.40 and 60,562,979.80 is: 90,844,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519,573.60 : 92,279,360.40 = 60,562,979.80 : x
  2. Step 2: Convert to fraction form
    61,519,573.60/92,279,360.40 = 60,562,979.80/x
  3. Step 3: Cross multiply
    61,519,573.60x = 92,279,360.40 × 60,562,979.80
  4. Step 4: Simplify right side
    61,519,573.60x = 5,588,713,039,862,120
  5. Step 5: Solve for x
    x = 5,588,713,039,862,120/61,519,573.60
  6. Step 6: Final answer
    x = 90,844,469.70

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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.