Home / 124,702,233.48-172,095,080.22-68,946,622.20

Finding the Fourth Proportional to 124,702,233.48, 172,095,080.22 and 68,946,622.20

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Solution

The fourth proportional to 124,702,233.48, 172,095,080.22 and 68,946,622.20 is: 95,149,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,702,233.48 : 172,095,080.22 = 68,946,622.20 : x
  2. Step 2: Convert to fraction form
    124,702,233.48/172,095,080.22 = 68,946,622.20/x
  3. Step 3: Cross multiply
    124,702,233.48x = 172,095,080.22 × 68,946,622.20
  4. Step 4: Simplify right side
    124,702,233.48x = 11,865,374,478,407,034
  5. Step 5: Solve for x
    x = 11,865,374,478,407,034/124,702,233.48
  6. Step 6: Final answer
    x = 95,149,654.88

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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.