Home / 54,487,225.40-81,690,159.90-32,917,281.80

Finding the Fourth Proportional to 54,487,225.40, 81,690,159.90 and 32,917,281.80

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Solution

The fourth proportional to 54,487,225.40, 81,690,159.90 and 32,917,281.80 is: 49,351,347.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,487,225.40 : 81,690,159.90 = 32,917,281.80 : x
  2. Step 2: Convert to fraction form
    54,487,225.40/81,690,159.90 = 32,917,281.80/x
  3. Step 3: Cross multiply
    54,487,225.40x = 81,690,159.90 × 32,917,281.80
  4. Step 4: Simplify right side
    54,487,225.40x = 2,689,018,013,715,360
  5. Step 5: Solve for x
    x = 2,689,018,013,715,360/54,487,225.40
  6. Step 6: Final answer
    x = 49,351,347.84

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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.