Home / 45,800.07-63,203.00-25,657.80

Finding the Fourth Proportional to 45,800.07, 63,203.00 and 25,657.80

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Solution

The fourth proportional to 45,800.07, 63,203.00 and 25,657.80 is: 35,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,800.07 : 63,203.00 = 25,657.80 : x
  2. Step 2: Convert to fraction form
    45,800.07/63,203.00 = 25,657.80/x
  3. Step 3: Cross multiply
    45,800.07x = 63,203.00 × 25,657.80
  4. Step 4: Simplify right side
    45,800.07x = 1,621,649,805.11
  5. Step 5: Solve for x
    x = 1,621,649,805.11/45,800.07
  6. Step 6: Final answer
    x = 35,407.15

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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.