Home / 43,015.01-64,510.20-16,713.59

Finding the Fourth Proportional to 43,015.01, 64,510.20 and 16,713.59

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Solution

The fourth proportional to 43,015.01, 64,510.20 and 16,713.59 is: 25,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,015.01 : 64,510.20 = 16,713.59 : x
  2. Step 2: Convert to fraction form
    43,015.01/64,510.20 = 16,713.59/x
  3. Step 3: Cross multiply
    43,015.01x = 64,510.20 × 16,713.59
  4. Step 4: Simplify right side
    43,015.01x = 1,078,196,711.07
  5. Step 5: Solve for x
    x = 1,078,196,711.07/43,015.01
  6. Step 6: Final answer
    x = 25,065.60

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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.