Home / 60,765.84-83,844.32-34,919.38

Finding the Fourth Proportional to 60,765.84, 83,844.32 and 34,919.38

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Solution

The fourth proportional to 60,765.84, 83,844.32 and 34,919.38 is: 48,181.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,765.84 : 83,844.32 = 34,919.38 : x
  2. Step 2: Convert to fraction form
    60,765.84/83,844.32 = 34,919.38/x
  3. Step 3: Cross multiply
    60,765.84x = 83,844.32 × 34,919.38
  4. Step 4: Simplify right side
    60,765.84x = 2,927,791,670.92
  5. Step 5: Solve for x
    x = 2,927,791,670.92/60,765.84
  6. Step 6: Final answer
    x = 48,181.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.