Home / 56,251.70-77,632.05-32,386.10

Finding the Fourth Proportional to 56,251.70, 77,632.05 and 32,386.10

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Solution

The fourth proportional to 56,251.70, 77,632.05 and 32,386.10 is: 44,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,251.70 : 77,632.05 = 32,386.10 : x
  2. Step 2: Convert to fraction form
    56,251.70/77,632.05 = 32,386.10/x
  3. Step 3: Cross multiply
    56,251.70x = 77,632.05 × 32,386.10
  4. Step 4: Simplify right side
    56,251.70x = 2,514,199,334.51
  5. Step 5: Solve for x
    x = 2,514,199,334.51/56,251.70
  6. Step 6: Final answer
    x = 44,695.53

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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.