Home / 42,986.16-59,270.40-36,259.92

Finding the Fourth Proportional to 42,986.16, 59,270.40 and 36,259.92

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Solution

The fourth proportional to 42,986.16, 59,270.40 and 36,259.92 is: 49,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,986.16 : 59,270.40 = 36,259.92 : x
  2. Step 2: Convert to fraction form
    42,986.16/59,270.40 = 36,259.92/x
  3. Step 3: Cross multiply
    42,986.16x = 59,270.40 × 36,259.92
  4. Step 4: Simplify right side
    42,986.16x = 2,149,139,962.37
  5. Step 5: Solve for x
    x = 2,149,139,962.37/42,986.16
  6. Step 6: Final answer
    x = 49,996.09

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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.