Home / 52,606.73-72,597.13-31,104.20

Finding the Fourth Proportional to 52,606.73, 72,597.13 and 31,104.20

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Solution

The fourth proportional to 52,606.73, 72,597.13 and 31,104.20 is: 42,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,606.73 : 72,597.13 = 31,104.20 : x
  2. Step 2: Convert to fraction form
    52,606.73/72,597.13 = 31,104.20/x
  3. Step 3: Cross multiply
    52,606.73x = 72,597.13 × 31,104.20
  4. Step 4: Simplify right side
    52,606.73x = 2,258,075,754.68
  5. Step 5: Solve for x
    x = 2,258,075,754.68/52,606.73
  6. Step 6: Final answer
    x = 42,923.70

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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.