Home / 66,063.57-99,082.95-30,523.41

Finding the Fourth Proportional to 66,063.57, 99,082.95 and 30,523.41

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Solution

The fourth proportional to 66,063.57, 99,082.95 and 30,523.41 is: 45,779.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,063.57 : 99,082.95 = 30,523.41 : x
  2. Step 2: Convert to fraction form
    66,063.57/99,082.95 = 30,523.41/x
  3. Step 3: Cross multiply
    66,063.57x = 99,082.95 × 30,523.41
  4. Step 4: Simplify right side
    66,063.57x = 3,024,349,506.86
  5. Step 5: Solve for x
    x = 3,024,349,506.86/66,063.57
  6. Step 6: Final answer
    x = 45,779.38

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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.