Home / 45,148.93-62,304.61-25,005.75

Finding the Fourth Proportional to 45,148.93, 62,304.61 and 25,005.75

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Solution

The fourth proportional to 45,148.93, 62,304.61 and 25,005.75 is: 34,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,148.93 : 62,304.61 = 25,005.75 : x
  2. Step 2: Convert to fraction form
    45,148.93/62,304.61 = 25,005.75/x
  3. Step 3: Cross multiply
    45,148.93x = 62,304.61 × 25,005.75
  4. Step 4: Simplify right side
    45,148.93x = 1,557,973,501.51
  5. Step 5: Solve for x
    x = 1,557,973,501.51/45,148.93
  6. Step 6: Final answer
    x = 34,507.43

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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.