Home / 45,688.75-63,050.48-25,816.75

Finding the Fourth Proportional to 45,688.75, 63,050.48 and 25,816.75

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Solution

The fourth proportional to 45,688.75, 63,050.48 and 25,816.75 is: 35,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,688.75 : 63,050.48 = 25,816.75 : x
  2. Step 2: Convert to fraction form
    45,688.75/63,050.48 = 25,816.75/x
  3. Step 3: Cross multiply
    45,688.75x = 63,050.48 × 25,816.75
  4. Step 4: Simplify right side
    45,688.75x = 1,627,758,479.54
  5. Step 5: Solve for x
    x = 1,627,758,479.54/45,688.75
  6. Step 6: Final answer
    x = 35,627.12

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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.