Home / 60,678.93-91,345.99-54,575.58

Finding the Fourth Proportional to 60,678.93, 91,345.99 and 54,575.58

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Solution

The fourth proportional to 60,678.93, 91,345.99 and 54,575.58 is: 82,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,678.93 : 91,345.99 = 54,575.58 : x
  2. Step 2: Convert to fraction form
    60,678.93/91,345.99 = 54,575.58/x
  3. Step 3: Cross multiply
    60,678.93x = 91,345.99 × 54,575.58
  4. Step 4: Simplify right side
    60,678.93x = 4,985,260,384.92
  5. Step 5: Solve for x
    x = 4,985,260,384.92/60,678.93
  6. Step 6: Final answer
    x = 82,158.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.