Home / 55,319,423.85-82,979,135.78-55,319,423.85

Finding the Fourth Proportional to 55,319,423.85, 82,979,135.78 and 55,319,423.85

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Solution

The fourth proportional to 55,319,423.85, 82,979,135.78 and 55,319,423.85 is: 82,979,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,319,423.85 : 82,979,135.78 = 55,319,423.85 : x
  2. Step 2: Convert to fraction form
    55,319,423.85/82,979,135.78 = 55,319,423.85/x
  3. Step 3: Cross multiply
    55,319,423.85x = 82,979,135.78 × 55,319,423.85
  4. Step 4: Simplify right side
    55,319,423.85x = 4,590,357,982,643,924
  5. Step 5: Solve for x
    x = 4,590,357,982,643,924/55,319,423.85
  6. Step 6: Final answer
    x = 82,979,135.78

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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.