Home / 65,062.05-97,629.99-30,001.71

Finding the Fourth Proportional to 65,062.05, 97,629.99 and 30,001.71

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Solution

The fourth proportional to 65,062.05, 97,629.99 and 30,001.71 is: 45,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,062.05 : 97,629.99 = 30,001.71 : x
  2. Step 2: Convert to fraction form
    65,062.05/97,629.99 = 30,001.71/x
  3. Step 3: Cross multiply
    65,062.05x = 97,629.99 × 30,001.71
  4. Step 4: Simplify right side
    65,062.05x = 2,929,066,647.28
  5. Step 5: Solve for x
    x = 2,929,066,647.28/65,062.05
  6. Step 6: Final answer
    x = 45,019.59

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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.