Home / 61,627.16-92,431.47-19,501.76

Finding the Fourth Proportional to 61,627.16, 92,431.47 and 19,501.76

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Solution

The fourth proportional to 61,627.16, 92,431.47 and 19,501.76 is: 29,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627.16 : 92,431.47 = 19,501.76 : x
  2. Step 2: Convert to fraction form
    61,627.16/92,431.47 = 19,501.76/x
  3. Step 3: Cross multiply
    61,627.16x = 92,431.47 × 19,501.76
  4. Step 4: Simplify right side
    61,627.16x = 1,802,576,344.39
  5. Step 5: Solve for x
    x = 1,802,576,344.39/61,627.16
  6. Step 6: Final answer
    x = 29,249.71

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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.