Home / 42,991.53-59,373.36-29,597.37

Finding the Fourth Proportional to 42,991.53, 59,373.36 and 29,597.37

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Solution

The fourth proportional to 42,991.53, 59,373.36 and 29,597.37 is: 40,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,991.53 : 59,373.36 = 29,597.37 : x
  2. Step 2: Convert to fraction form
    42,991.53/59,373.36 = 29,597.37/x
  3. Step 3: Cross multiply
    42,991.53x = 59,373.36 × 29,597.37
  4. Step 4: Simplify right side
    42,991.53x = 1,757,295,304.06
  5. Step 5: Solve for x
    x = 1,757,295,304.06/42,991.53
  6. Step 6: Final answer
    x = 40,875.38

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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.