Home / 54,329,727.90-81,498,528.45-32,717,793.90

Finding the Fourth Proportional to 54,329,727.90, 81,498,528.45 and 32,717,793.90

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Solution

The fourth proportional to 54,329,727.90, 81,498,528.45 and 32,717,793.90 is: 49,079,061.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,727.90 : 81,498,528.45 = 32,717,793.90 : x
  2. Step 2: Convert to fraction form
    54,329,727.90/81,498,528.45 = 32,717,793.90/x
  3. Step 3: Cross multiply
    54,329,727.90x = 81,498,528.45 × 32,717,793.90
  4. Step 4: Simplify right side
    54,329,727.90x = 2,666,452,056,980,386.50
  5. Step 5: Solve for x
    x = 2,666,452,056,980,386.50/54,329,727.90
  6. Step 6: Final answer
    x = 49,079,061.50

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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.