Home / 45,700.70-63,070.18-25,559.45

Finding the Fourth Proportional to 45,700.70, 63,070.18 and 25,559.45

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Solution

The fourth proportional to 45,700.70, 63,070.18 and 25,559.45 is: 35,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,700.70 : 63,070.18 = 25,559.45 : x
  2. Step 2: Convert to fraction form
    45,700.70/63,070.18 = 25,559.45/x
  3. Step 3: Cross multiply
    45,700.70x = 63,070.18 × 25,559.45
  4. Step 4: Simplify right side
    45,700.70x = 1,612,039,115.11
  5. Step 5: Solve for x
    x = 1,612,039,115.11/45,700.70
  6. Step 6: Final answer
    x = 35,273.84

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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.