Home / 67,445.68-93,075.06-37,231.02

Finding the Fourth Proportional to 67,445.68, 93,075.06 and 37,231.02

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Solution

The fourth proportional to 67,445.68, 93,075.06 and 37,231.02 is: 51,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.68 : 93,075.06 = 37,231.02 : x
  2. Step 2: Convert to fraction form
    67,445.68/93,075.06 = 37,231.02/x
  3. Step 3: Cross multiply
    67,445.68x = 93,075.06 × 37,231.02
  4. Step 4: Simplify right side
    67,445.68x = 3,465,279,420.36
  5. Step 5: Solve for x
    x = 3,465,279,420.36/67,445.68
  6. Step 6: Final answer
    x = 51,378.82

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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.