Home / 55,462.50-76,511.49-36,333.93

Finding the Fourth Proportional to 55,462.50, 76,511.49 and 36,333.93

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Solution

The fourth proportional to 55,462.50, 76,511.49 and 36,333.93 is: 50,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,462.50 : 76,511.49 = 36,333.93 : x
  2. Step 2: Convert to fraction form
    55,462.50/76,511.49 = 36,333.93/x
  3. Step 3: Cross multiply
    55,462.50x = 76,511.49 × 36,333.93
  4. Step 4: Simplify right side
    55,462.50x = 2,779,963,121.86
  5. Step 5: Solve for x
    x = 2,779,963,121.86/55,462.50
  6. Step 6: Final answer
    x = 50,123.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.