Home / 56,148,000.40-84,096,029.40-54,888,288.40

Finding the Fourth Proportional to 56,148,000.40, 84,096,029.40 and 54,888,288.40

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Solution

The fourth proportional to 56,148,000.40, 84,096,029.40 and 54,888,288.40 is: 82,209,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,148,000.40 : 84,096,029.40 = 54,888,288.40 : x
  2. Step 2: Convert to fraction form
    56,148,000.40/84,096,029.40 = 54,888,288.40/x
  3. Step 3: Cross multiply
    56,148,000.40x = 84,096,029.40 × 54,888,288.40
  4. Step 4: Simplify right side
    56,148,000.40x = 4,615,887,115,002,079
  5. Step 5: Solve for x
    x = 4,615,887,115,002,079/56,148,000.40
  6. Step 6: Final answer
    x = 82,209,287.63

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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.