Home / 55,444.50-76,513.95-30,294

Finding the Fourth Proportional to 55,444.50, 76,513.95 and 30,294

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Solution

The fourth proportional to 55,444.50, 76,513.95 and 30,294 is: 41,806.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,444.50 : 76,513.95 = 30,294 : x
  2. Step 2: Convert to fraction form
    55,444.50/76,513.95 = 30,294/x
  3. Step 3: Cross multiply
    55,444.50x = 76,513.95 × 30,294
  4. Step 4: Simplify right side
    55,444.50x = 2,317,913,601.30
  5. Step 5: Solve for x
    x = 2,317,913,601.30/55,444.50
  6. Step 6: Final answer
    x = 41,806.02

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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.