Home / 45,712.73-63,088.80-25,574.71

Finding the Fourth Proportional to 45,712.73, 63,088.80 and 25,574.71

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Solution

The fourth proportional to 45,712.73, 63,088.80 and 25,574.71 is: 35,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,712.73 : 63,088.80 = 25,574.71 : x
  2. Step 2: Convert to fraction form
    45,712.73/63,088.80 = 25,574.71/x
  3. Step 3: Cross multiply
    45,712.73x = 63,088.80 × 25,574.71
  4. Step 4: Simplify right side
    45,712.73x = 1,613,477,764.25
  5. Step 5: Solve for x
    x = 1,613,477,764.25/45,712.73
  6. Step 6: Final answer
    x = 35,296.03

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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.