Home / 45,207.78-62,390.43-25,070.98

Finding the Fourth Proportional to 45,207.78, 62,390.43 and 25,070.98

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Solution

The fourth proportional to 45,207.78, 62,390.43 and 25,070.98 is: 34,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,207.78 : 62,390.43 = 25,070.98 : x
  2. Step 2: Convert to fraction form
    45,207.78/62,390.43 = 25,070.98/x
  3. Step 3: Cross multiply
    45,207.78x = 62,390.43 × 25,070.98
  4. Step 4: Simplify right side
    45,207.78x = 1,564,189,222.72
  5. Step 5: Solve for x
    x = 1,564,189,222.72/45,207.78
  6. Step 6: Final answer
    x = 34,600.00

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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.