Home / 75,022.30-112,475.03-37,563.08

Finding the Fourth Proportional to 75,022.30, 112,475.03 and 37,563.08

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Solution

The fourth proportional to 75,022.30, 112,475.03 and 37,563.08 is: 56,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,022.30 : 112,475.03 = 37,563.08 : x
  2. Step 2: Convert to fraction form
    75,022.30/112,475.03 = 37,563.08/x
  3. Step 3: Cross multiply
    75,022.30x = 112,475.03 × 37,563.08
  4. Step 4: Simplify right side
    75,022.30x = 4,224,908,549.89
  5. Step 5: Solve for x
    x = 4,224,908,549.89/75,022.30
  6. Step 6: Final answer
    x = 56,315.37

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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.