Home / 54,971,658.25-82,439,177.63-22,173,756.28

Finding the Fourth Proportional to 54,971,658.25, 82,439,177.63 and 22,173,756.28

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Solution

The fourth proportional to 54,971,658.25, 82,439,177.63 and 22,173,756.28 is: 33,253,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,971,658.25 : 82,439,177.63 = 22,173,756.28 : x
  2. Step 2: Convert to fraction form
    54,971,658.25/82,439,177.63 = 22,173,756.28/x
  3. Step 3: Cross multiply
    54,971,658.25x = 82,439,177.63 × 22,173,756.28
  4. Step 4: Simplify right side
    54,971,658.25x = 1,827,986,232,374,281.25
  5. Step 5: Solve for x
    x = 1,827,986,232,374,281.25/54,971,658.25
  6. Step 6: Final answer
    x = 33,253,248.87

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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.