Home / 57,001.05-85,526.16-30,700.53

Finding the Fourth Proportional to 57,001.05, 85,526.16 and 30,700.53

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Solution

The fourth proportional to 57,001.05, 85,526.16 and 30,700.53 is: 46,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,001.05 : 85,526.16 = 30,700.53 : x
  2. Step 2: Convert to fraction form
    57,001.05/85,526.16 = 30,700.53/x
  3. Step 3: Cross multiply
    57,001.05x = 85,526.16 × 30,700.53
  4. Step 4: Simplify right side
    57,001.05x = 2,625,698,440.86
  5. Step 5: Solve for x
    x = 2,625,698,440.86/57,001.05
  6. Step 6: Final answer
    x = 46,064.04

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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.