Home / 112,339,694.40-168,509,541.60-44,159,726.40

Finding the Fourth Proportional to 112,339,694.40, 168,509,541.60 and 44,159,726.40

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Solution

The fourth proportional to 112,339,694.40, 168,509,541.60 and 44,159,726.40 is: 66,239,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,339,694.40 : 168,509,541.60 = 44,159,726.40 : x
  2. Step 2: Convert to fraction form
    112,339,694.40/168,509,541.60 = 44,159,726.40/x
  3. Step 3: Cross multiply
    112,339,694.40x = 168,509,541.60 × 44,159,726.40
  4. Step 4: Simplify right side
    112,339,694.40x = 7,441,335,252,845,418
  5. Step 5: Solve for x
    x = 7,441,335,252,845,418/112,339,694.40
  6. Step 6: Final answer
    x = 66,239,589.60

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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.