Home / 66,184.68-91,335.57-35,970.00

Finding the Fourth Proportional to 66,184.68, 91,335.57 and 35,970.00

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Solution

The fourth proportional to 66,184.68, 91,335.57 and 35,970.00 is: 49,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,184.68 : 91,335.57 = 35,970.00 : x
  2. Step 2: Convert to fraction form
    66,184.68/91,335.57 = 35,970.00/x
  3. Step 3: Cross multiply
    66,184.68x = 91,335.57 × 35,970.00
  4. Step 4: Simplify right side
    66,184.68x = 3,285,340,717.61
  5. Step 5: Solve for x
    x = 3,285,340,717.61/66,184.68
  6. Step 6: Final answer
    x = 49,638.99

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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.