Home / 45,154.10-62,309.91-25,009.81

Finding the Fourth Proportional to 45,154.10, 62,309.91 and 25,009.81

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Solution

The fourth proportional to 45,154.10, 62,309.91 and 25,009.81 is: 34,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.10 : 62,309.91 = 25,009.81 : x
  2. Step 2: Convert to fraction form
    45,154.10/62,309.91 = 25,009.81/x
  3. Step 3: Cross multiply
    45,154.10x = 62,309.91 × 25,009.81
  4. Step 4: Simplify right side
    45,154.10x = 1,558,358,854.44
  5. Step 5: Solve for x
    x = 1,558,358,854.44/45,154.10
  6. Step 6: Final answer
    x = 34,512.01

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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.