Home / 45,350.40-62,580.79-25,206.60

Finding the Fourth Proportional to 45,350.40, 62,580.79 and 25,206.60

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Solution

The fourth proportional to 45,350.40, 62,580.79 and 25,206.60 is: 34,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,350.40 : 62,580.79 = 25,206.60 : x
  2. Step 2: Convert to fraction form
    45,350.40/62,580.79 = 25,206.60/x
  3. Step 3: Cross multiply
    45,350.40x = 62,580.79 × 25,206.60
  4. Step 4: Simplify right side
    45,350.40x = 1,577,448,941.21
  5. Step 5: Solve for x
    x = 1,577,448,941.21/45,350.40
  6. Step 6: Final answer
    x = 34,783.57

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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.