Home / 83,173,967.15-114,744,928.73-55,680,752.75

Finding the Fourth Proportional to 83,173,967.15, 114,744,928.73 and 55,680,752.75

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Solution

The fourth proportional to 83,173,967.15, 114,744,928.73 and 55,680,752.75 is: 76,815,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,173,967.15 : 114,744,928.73 = 55,680,752.75 : x
  2. Step 2: Convert to fraction form
    83,173,967.15/114,744,928.73 = 55,680,752.75/x
  3. Step 3: Cross multiply
    83,173,967.15x = 114,744,928.73 × 55,680,752.75
  4. Step 4: Simplify right side
    83,173,967.15x = 6,389,084,005,079,372
  5. Step 5: Solve for x
    x = 6,389,084,005,079,372/83,173,967.15
  6. Step 6: Final answer
    x = 76,815,910.37

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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.