Home / 48,616,994.34-67,083,999.57-27,986,454.18

Finding the Fourth Proportional to 48,616,994.34, 67,083,999.57 and 27,986,454.18

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Solution

The fourth proportional to 48,616,994.34, 67,083,999.57 and 27,986,454.18 is: 38,617,016.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,616,994.34 : 67,083,999.57 = 27,986,454.18 : x
  2. Step 2: Convert to fraction form
    48,616,994.34/67,083,999.57 = 27,986,454.18/x
  3. Step 3: Cross multiply
    48,616,994.34x = 67,083,999.57 × 27,986,454.18
  4. Step 4: Simplify right side
    48,616,994.34x = 1,877,443,280,176,944.75
  5. Step 5: Solve for x
    x = 1,877,443,280,176,944.75/48,616,994.34
  6. Step 6: Final answer
    x = 38,617,016.66

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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.