Home / 56,886,320.85-85,329,481.28-24,601,280.10

Finding the Fourth Proportional to 56,886,320.85, 85,329,481.28 and 24,601,280.10

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Solution

The fourth proportional to 56,886,320.85, 85,329,481.28 and 24,601,280.10 is: 36,901,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,886,320.85 : 85,329,481.28 = 24,601,280.10 : x
  2. Step 2: Convert to fraction form
    56,886,320.85/85,329,481.28 = 24,601,280.10/x
  3. Step 3: Cross multiply
    56,886,320.85x = 85,329,481.28 × 24,601,280.10
  4. Step 4: Simplify right side
    56,886,320.85x = 2,099,214,469,633,980.50
  5. Step 5: Solve for x
    x = 2,099,214,469,633,980.50/56,886,320.85
  6. Step 6: Final answer
    x = 36,901,920.15

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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.