Home / 48,776.40-67,307.94-28,634.10

Finding the Fourth Proportional to 48,776.40, 67,307.94 and 28,634.10

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Solution

The fourth proportional to 48,776.40, 67,307.94 and 28,634.10 is: 39,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,776.40 : 67,307.94 = 28,634.10 : x
  2. Step 2: Convert to fraction form
    48,776.40/67,307.94 = 28,634.10/x
  3. Step 3: Cross multiply
    48,776.40x = 67,307.94 × 28,634.10
  4. Step 4: Simplify right side
    48,776.40x = 1,927,302,284.75
  5. Step 5: Solve for x
    x = 1,927,302,284.75/48,776.40
  6. Step 6: Final answer
    x = 39,513.01

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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.