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Finding the Fourth Proportional to 61,101.14, 91,650.03 and 19,547.54

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Solution

The fourth proportional to 61,101.14, 91,650.03 and 19,547.54 is: 29,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,101.14 : 91,650.03 = 19,547.54 : x
  2. Step 2: Convert to fraction form
    61,101.14/91,650.03 = 19,547.54/x
  3. Step 3: Cross multiply
    61,101.14x = 91,650.03 × 19,547.54
  4. Step 4: Simplify right side
    61,101.14x = 1,791,532,627.43
  5. Step 5: Solve for x
    x = 1,791,532,627.43/61,101.14
  6. Step 6: Final answer
    x = 29,320.77

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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.