Home / 67,509.12-93,162.48-37,701.12

Finding the Fourth Proportional to 67,509.12, 93,162.48 and 37,701.12

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Solution

The fourth proportional to 67,509.12, 93,162.48 and 37,701.12 is: 52,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,509.12 : 93,162.48 = 37,701.12 : x
  2. Step 2: Convert to fraction form
    67,509.12/93,162.48 = 37,701.12/x
  3. Step 3: Cross multiply
    67,509.12x = 93,162.48 × 37,701.12
  4. Step 4: Simplify right side
    67,509.12x = 3,512,329,837.98
  5. Step 5: Solve for x
    x = 3,512,329,837.98/67,509.12
  6. Step 6: Final answer
    x = 52,027.49

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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.