Home / 65,996.12-91,050.76-43,347.38

Finding the Fourth Proportional to 65,996.12, 91,050.76 and 43,347.38

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Solution

The fourth proportional to 65,996.12, 91,050.76 and 43,347.38 is: 59,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996.12 : 91,050.76 = 43,347.38 : x
  2. Step 2: Convert to fraction form
    65,996.12/91,050.76 = 43,347.38/x
  3. Step 3: Cross multiply
    65,996.12x = 91,050.76 × 43,347.38
  4. Step 4: Simplify right side
    65,996.12x = 3,946,811,893.01
  5. Step 5: Solve for x
    x = 3,946,811,893.01/65,996.12
  6. Step 6: Final answer
    x = 59,803.70

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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.