Home / 66,761.10-92,156.92-43,799.67

Finding the Fourth Proportional to 66,761.10, 92,156.92 and 43,799.67

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Solution

The fourth proportional to 66,761.10, 92,156.92 and 43,799.67 is: 60,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,761.10 : 92,156.92 = 43,799.67 : x
  2. Step 2: Convert to fraction form
    66,761.10/92,156.92 = 43,799.67/x
  3. Step 3: Cross multiply
    66,761.10x = 92,156.92 × 43,799.67
  4. Step 4: Simplify right side
    66,761.10x = 4,036,442,574.72
  5. Step 5: Solve for x
    x = 4,036,442,574.72/66,761.10
  6. Step 6: Final answer
    x = 60,461.00

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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.