Home / 45,778.93-63,176.72-25,635.63

Finding the Fourth Proportional to 45,778.93, 63,176.72 and 25,635.63

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Solution

The fourth proportional to 45,778.93, 63,176.72 and 25,635.63 is: 35,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778.93 : 63,176.72 = 25,635.63 : x
  2. Step 2: Convert to fraction form
    45,778.93/63,176.72 = 25,635.63/x
  3. Step 3: Cross multiply
    45,778.93x = 63,176.72 × 25,635.63
  4. Step 4: Simplify right side
    45,778.93x = 1,619,575,018.53
  5. Step 5: Solve for x
    x = 1,619,575,018.53/45,778.93
  6. Step 6: Final answer
    x = 35,378.18

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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.