Home / 60,631.67-90,826.95-47,422.19

Finding the Fourth Proportional to 60,631.67, 90,826.95 and 47,422.19

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Solution

The fourth proportional to 60,631.67, 90,826.95 and 47,422.19 is: 71,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631.67 : 90,826.95 = 47,422.19 : x
  2. Step 2: Convert to fraction form
    60,631.67/90,826.95 = 47,422.19/x
  3. Step 3: Cross multiply
    60,631.67x = 90,826.95 × 47,422.19
  4. Step 4: Simplify right side
    60,631.67x = 4,307,213,284.92
  5. Step 5: Solve for x
    x = 4,307,213,284.92/60,631.67
  6. Step 6: Final answer
    x = 71,039.00

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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.