Home / 42,937.17-59,226.03-31,018.02

Finding the Fourth Proportional to 42,937.17, 59,226.03 and 31,018.02

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Solution

The fourth proportional to 42,937.17, 59,226.03 and 31,018.02 is: 42,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,937.17 : 59,226.03 = 31,018.02 : x
  2. Step 2: Convert to fraction form
    42,937.17/59,226.03 = 31,018.02/x
  3. Step 3: Cross multiply
    42,937.17x = 59,226.03 × 31,018.02
  4. Step 4: Simplify right side
    42,937.17x = 1,837,074,183.06
  5. Step 5: Solve for x
    x = 1,837,074,183.06/42,937.17
  6. Step 6: Final answer
    x = 42,785.17

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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.