Home / 59,690,171.20-89,535,256.80-54,987,246.40

Finding the Fourth Proportional to 59,690,171.20, 89,535,256.80 and 54,987,246.40

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Solution

The fourth proportional to 59,690,171.20, 89,535,256.80 and 54,987,246.40 is: 82,480,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,690,171.20 : 89,535,256.80 = 54,987,246.40 : x
  2. Step 2: Convert to fraction form
    59,690,171.20/89,535,256.80 = 54,987,246.40/x
  3. Step 3: Cross multiply
    59,690,171.20x = 89,535,256.80 × 54,987,246.40
  4. Step 4: Simplify right side
    59,690,171.20x = 4,923,297,227,148,875
  5. Step 5: Solve for x
    x = 4,923,297,227,148,875/59,690,171.20
  6. Step 6: Final answer
    x = 82,480,869.60

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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.