Home / 47,570,253.12-65,645,195.04-25,839,754.56

Finding the Fourth Proportional to 47,570,253.12, 65,645,195.04 and 25,839,754.56

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Solution

The fourth proportional to 47,570,253.12, 65,645,195.04 and 25,839,754.56 is: 35,657,908.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570,253.12 : 65,645,195.04 = 25,839,754.56 : x
  2. Step 2: Convert to fraction form
    47,570,253.12/65,645,195.04 = 25,839,754.56/x
  3. Step 3: Cross multiply
    47,570,253.12x = 65,645,195.04 × 25,839,754.56
  4. Step 4: Simplify right side
    47,570,253.12x = 1,696,255,727,876,929.25
  5. Step 5: Solve for x
    x = 1,696,255,727,876,929.25/47,570,253.12
  6. Step 6: Final answer
    x = 35,657,908.39

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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.