Home / 54,444.73-75,120.58-31,770.77

Finding the Fourth Proportional to 54,444.73, 75,120.58 and 31,770.77

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Solution

The fourth proportional to 54,444.73, 75,120.58 and 31,770.77 is: 43,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444.73 : 75,120.58 = 31,770.77 : x
  2. Step 2: Convert to fraction form
    54,444.73/75,120.58 = 31,770.77/x
  3. Step 3: Cross multiply
    54,444.73x = 75,120.58 × 31,770.77
  4. Step 4: Simplify right side
    54,444.73x = 2,386,638,859.10
  5. Step 5: Solve for x
    x = 2,386,638,859.10/54,444.73
  6. Step 6: Final answer
    x = 43,836.00

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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.