Home / 58,569.85-80,826.05-31,711.80

Finding the Fourth Proportional to 58,569.85, 80,826.05 and 31,711.80

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Solution

The fourth proportional to 58,569.85, 80,826.05 and 31,711.80 is: 43,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,569.85 : 80,826.05 = 31,711.80 : x
  2. Step 2: Convert to fraction form
    58,569.85/80,826.05 = 31,711.80/x
  3. Step 3: Cross multiply
    58,569.85x = 80,826.05 × 31,711.80
  4. Step 4: Simplify right side
    58,569.85x = 2,563,139,914.77
  5. Step 5: Solve for x
    x = 2,563,139,914.77/58,569.85
  6. Step 6: Final answer
    x = 43,762.10

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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.