Home / 54,923.77-75,798.07-31,052.66

Finding the Fourth Proportional to 54,923.77, 75,798.07 and 31,052.66

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Solution

The fourth proportional to 54,923.77, 75,798.07 and 31,052.66 is: 42,854.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,923.77 : 75,798.07 = 31,052.66 : x
  2. Step 2: Convert to fraction form
    54,923.77/75,798.07 = 31,052.66/x
  3. Step 3: Cross multiply
    54,923.77x = 75,798.07 × 31,052.66
  4. Step 4: Simplify right side
    54,923.77x = 2,353,731,808.23
  5. Step 5: Solve for x
    x = 2,353,731,808.23/54,923.77
  6. Step 6: Final answer
    x = 42,854.52

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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.