Home / 52,359.76-78,551.16-24,688.72

Finding the Fourth Proportional to 52,359.76, 78,551.16 and 24,688.72

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Solution

The fourth proportional to 52,359.76, 78,551.16 and 24,688.72 is: 37,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,359.76 : 78,551.16 = 24,688.72 : x
  2. Step 2: Convert to fraction form
    52,359.76/78,551.16 = 24,688.72/x
  3. Step 3: Cross multiply
    52,359.76x = 78,551.16 × 24,688.72
  4. Step 4: Simplify right side
    52,359.76x = 1,939,327,594.92
  5. Step 5: Solve for x
    x = 1,939,327,594.92/52,359.76
  6. Step 6: Final answer
    x = 37,038.51

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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.