Home / 64,418,005.12-88,894,184.75-35,049,451.88

Finding the Fourth Proportional to 64,418,005.12, 88,894,184.75 and 35,049,451.88

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Solution

The fourth proportional to 64,418,005.12, 88,894,184.75 and 35,049,451.88 is: 48,366,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,418,005.12 : 88,894,184.75 = 35,049,451.88 : x
  2. Step 2: Convert to fraction form
    64,418,005.12/88,894,184.75 = 35,049,451.88/x
  3. Step 3: Cross multiply
    64,418,005.12x = 88,894,184.75 × 35,049,451.88
  4. Step 4: Simplify right side
    64,418,005.12x = 3,115,692,450,806,955
  5. Step 5: Solve for x
    x = 3,115,692,450,806,955/64,418,005.12
  6. Step 6: Final answer
    x = 48,366,795.04

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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.