Home / 69,689.16-96,159.96-41,010.30

Finding the Fourth Proportional to 69,689.16, 96,159.96 and 41,010.30

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Solution

The fourth proportional to 69,689.16, 96,159.96 and 41,010.30 is: 56,587.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,689.16 : 96,159.96 = 41,010.30 : x
  2. Step 2: Convert to fraction form
    69,689.16/96,159.96 = 41,010.30/x
  3. Step 3: Cross multiply
    69,689.16x = 96,159.96 × 41,010.30
  4. Step 4: Simplify right side
    69,689.16x = 3,943,548,807.59
  5. Step 5: Solve for x
    x = 3,943,548,807.59/69,689.16
  6. Step 6: Final answer
    x = 56,587.69

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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.