Home / 98,850,760.18-136,414,047.02-54,797,647.39

Finding the Fourth Proportional to 98,850,760.18, 136,414,047.02 and 54,797,647.39

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Solution

The fourth proportional to 98,850,760.18, 136,414,047.02 and 54,797,647.39 is: 75,620,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,850,760.18 : 136,414,047.02 = 54,797,647.39 : x
  2. Step 2: Convert to fraction form
    98,850,760.18/136,414,047.02 = 54,797,647.39/x
  3. Step 3: Cross multiply
    98,850,760.18x = 136,414,047.02 × 54,797,647.39
  4. Step 4: Simplify right side
    98,850,760.18x = 7,475,168,847,029,817
  5. Step 5: Solve for x
    x = 7,475,168,847,029,817/98,850,760.18
  6. Step 6: Final answer
    x = 75,620,752.27

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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.