Home / 107,842,849.20-161,764,273.80-59,973,793.20

Finding the Fourth Proportional to 107,842,849.20, 161,764,273.80 and 59,973,793.20

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Solution

The fourth proportional to 107,842,849.20, 161,764,273.80 and 59,973,793.20 is: 89,960,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,842,849.20 : 161,764,273.80 = 59,973,793.20 : x
  2. Step 2: Convert to fraction form
    107,842,849.20/161,764,273.80 = 59,973,793.20/x
  3. Step 3: Cross multiply
    107,842,849.20x = 161,764,273.80 × 59,973,793.20
  4. Step 4: Simplify right side
    107,842,849.20x = 9,701,617,104,029,380
  5. Step 5: Solve for x
    x = 9,701,617,104,029,380/107,842,849.20
  6. Step 6: Final answer
    x = 89,960,689.80

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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.