Home / 55,055.61-82,595.73-17,617.93

Finding the Fourth Proportional to 55,055.61, 82,595.73 and 17,617.93

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Solution

The fourth proportional to 55,055.61, 82,595.73 and 17,617.93 is: 26,430.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,055.61 : 82,595.73 = 17,617.93 : x
  2. Step 2: Convert to fraction form
    55,055.61/82,595.73 = 17,617.93/x
  3. Step 3: Cross multiply
    55,055.61x = 82,595.73 × 17,617.93
  4. Step 4: Simplify right side
    55,055.61x = 1,455,165,981.48
  5. Step 5: Solve for x
    x = 1,455,165,981.48/55,055.61
  6. Step 6: Final answer
    x = 26,430.84

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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.