Home / 45,273.16-62,476.86-25,130.28

Finding the Fourth Proportional to 45,273.16, 62,476.86 and 25,130.28

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Solution

The fourth proportional to 45,273.16, 62,476.86 and 25,130.28 is: 34,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,273.16 : 62,476.86 = 25,130.28 : x
  2. Step 2: Convert to fraction form
    45,273.16/62,476.86 = 25,130.28/x
  3. Step 3: Cross multiply
    45,273.16x = 62,476.86 × 25,130.28
  4. Step 4: Simplify right side
    45,273.16x = 1,570,060,985.32
  5. Step 5: Solve for x
    x = 1,570,060,985.32/45,273.16
  6. Step 6: Final answer
    x = 34,679.73

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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.