Home / 55,345,146.60-83,017,719.90-29,835,978.60

Finding the Fourth Proportional to 55,345,146.60, 83,017,719.90 and 29,835,978.60

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Solution

The fourth proportional to 55,345,146.60, 83,017,719.90 and 29,835,978.60 is: 44,753,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,146.60 : 83,017,719.90 = 29,835,978.60 : x
  2. Step 2: Convert to fraction form
    55,345,146.60/83,017,719.90 = 29,835,978.60/x
  3. Step 3: Cross multiply
    55,345,146.60x = 83,017,719.90 × 29,835,978.60
  4. Step 4: Simplify right side
    55,345,146.60x = 2,476,914,914,357,194.50
  5. Step 5: Solve for x
    x = 2,476,914,914,357,194.50/55,345,146.60
  6. Step 6: Final answer
    x = 44,753,967.90

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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.