Home / 105,582,057.20-158,373,085.80-97,929,306.80

Finding the Fourth Proportional to 105,582,057.20, 158,373,085.80 and 97,929,306.80

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Solution

The fourth proportional to 105,582,057.20, 158,373,085.80 and 97,929,306.80 is: 146,893,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,582,057.20 : 158,373,085.80 = 97,929,306.80 : x
  2. Step 2: Convert to fraction form
    105,582,057.20/158,373,085.80 = 97,929,306.80/x
  3. Step 3: Cross multiply
    105,582,057.20x = 158,373,085.80 × 97,929,306.80
  4. Step 4: Simplify right side
    105,582,057.20x = 15,509,366,508,170,924
  5. Step 5: Solve for x
    x = 15,509,366,508,170,924/105,582,057.20
  6. Step 6: Final answer
    x = 146,893,960.20

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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.