Home / 48,862,080.90-73,319,693.40-20,111,122.80

Finding the Fourth Proportional to 48,862,080.90, 73,319,693.40 and 20,111,122.80

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Solution

The fourth proportional to 48,862,080.90, 73,319,693.40 and 20,111,122.80 is: 30,177,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,862,080.90 : 73,319,693.40 = 20,111,122.80 : x
  2. Step 2: Convert to fraction form
    48,862,080.90/73,319,693.40 = 20,111,122.80/x
  3. Step 3: Cross multiply
    48,862,080.90x = 73,319,693.40 × 20,111,122.80
  4. Step 4: Simplify right side
    48,862,080.90x = 1,474,541,357,625,749.75
  5. Step 5: Solve for x
    x = 1,474,541,357,625,749.75/48,862,080.90
  6. Step 6: Final answer
    x = 30,177,620.98

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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.