Home / 105,722,863.63-158,739,968.99-59,127,640.05

Finding the Fourth Proportional to 105,722,863.63, 158,739,968.99 and 59,127,640.05

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Solution

The fourth proportional to 105,722,863.63, 158,739,968.99 and 59,127,640.05 is: 88,778,523.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,722,863.63 : 158,739,968.99 = 59,127,640.05 : x
  2. Step 2: Convert to fraction form
    105,722,863.63/158,739,968.99 = 59,127,640.05/x
  3. Step 3: Cross multiply
    105,722,863.63x = 158,739,968.99 × 59,127,640.05
  4. Step 4: Simplify right side
    105,722,863.63x = 9,385,919,747,988,882
  5. Step 5: Solve for x
    x = 9,385,919,747,988,882/105,722,863.63
  6. Step 6: Final answer
    x = 88,778,523.64

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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.