Home / 58,059.24-86,941.14-38,277.78

Finding the Fourth Proportional to 58,059.24, 86,941.14 and 38,277.78

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Solution

The fourth proportional to 58,059.24, 86,941.14 and 38,277.78 is: 57,319.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,059.24 : 86,941.14 = 38,277.78 : x
  2. Step 2: Convert to fraction form
    58,059.24/86,941.14 = 38,277.78/x
  3. Step 3: Cross multiply
    58,059.24x = 86,941.14 × 38,277.78
  4. Step 4: Simplify right side
    58,059.24x = 3,327,913,829.87
  5. Step 5: Solve for x
    x = 3,327,913,829.87/58,059.24
  6. Step 6: Final answer
    x = 57,319.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.