Home / 110,945,621.43-153,109,474.93-61,385,192.48

Finding the Fourth Proportional to 110,945,621.43, 153,109,474.93 and 61,385,192.48

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Solution

The fourth proportional to 110,945,621.43, 153,109,474.93 and 61,385,192.48 is: 84,714,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,945,621.43 : 153,109,474.93 = 61,385,192.48 : x
  2. Step 2: Convert to fraction form
    110,945,621.43/153,109,474.93 = 61,385,192.48/x
  3. Step 3: Cross multiply
    110,945,621.43x = 153,109,474.93 × 61,385,192.48
  4. Step 4: Simplify right side
    110,945,621.43x = 9,398,654,589,549,290
  5. Step 5: Solve for x
    x = 9,398,654,589,549,290/110,945,621.43
  6. Step 6: Final answer
    x = 84,714,065.04

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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.