Home / 69,062.12-103,088.99-59,264.36

Finding the Fourth Proportional to 69,062.12, 103,088.99 and 59,264.36

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Solution

The fourth proportional to 69,062.12, 103,088.99 and 59,264.36 is: 88,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,062.12 : 103,088.99 = 59,264.36 : x
  2. Step 2: Convert to fraction form
    69,062.12/103,088.99 = 59,264.36/x
  3. Step 3: Cross multiply
    69,062.12x = 103,088.99 × 59,264.36
  4. Step 4: Simplify right side
    69,062.12x = 6,109,502,203.63
  5. Step 5: Solve for x
    x = 6,109,502,203.63/69,062.12
  6. Step 6: Final answer
    x = 88,463.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.