Home / 58,411.04-80,607.26-31,553.54

Finding the Fourth Proportional to 58,411.04, 80,607.26 and 31,553.54

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Solution

The fourth proportional to 58,411.04, 80,607.26 and 31,553.54 is: 43,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,411.04 : 80,607.26 = 31,553.54 : x
  2. Step 2: Convert to fraction form
    58,411.04/80,607.26 = 31,553.54/x
  3. Step 3: Cross multiply
    58,411.04x = 80,607.26 × 31,553.54
  4. Step 4: Simplify right side
    58,411.04x = 2,543,444,402.70
  5. Step 5: Solve for x
    x = 2,543,444,402.70/58,411.04
  6. Step 6: Final answer
    x = 43,543.90

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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.