Home / 141,929,304.17-212,929,914.15-43,565,997.69

Finding the Fourth Proportional to 141,929,304.17, 212,929,914.15 and 43,565,997.69

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Solution

The fourth proportional to 141,929,304.17, 212,929,914.15 and 43,565,997.69 is: 65,360,034.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,929,304.17 : 212,929,914.15 = 43,565,997.69 : x
  2. Step 2: Convert to fraction form
    141,929,304.17/212,929,914.15 = 43,565,997.69/x
  3. Step 3: Cross multiply
    141,929,304.17x = 212,929,914.15 × 43,565,997.69
  4. Step 4: Simplify right side
    141,929,304.17x = 9,276,504,147,990,798
  5. Step 5: Solve for x
    x = 9,276,504,147,990,798/141,929,304.17
  6. Step 6: Final answer
    x = 65,360,034.02

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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.