Home / 68,829,641.16-103,244,002.50-27,888,476.28

Finding the Fourth Proportional to 68,829,641.16, 103,244,002.50 and 27,888,476.28

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Solution

The fourth proportional to 68,829,641.16, 103,244,002.50 and 27,888,476.28 is: 41,832,528.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,829,641.16 : 103,244,002.50 = 27,888,476.28 : x
  2. Step 2: Convert to fraction form
    68,829,641.16/103,244,002.50 = 27,888,476.28/x
  3. Step 3: Cross multiply
    68,829,641.16x = 103,244,002.50 × 27,888,476.28
  4. Step 4: Simplify right side
    68,829,641.16x = 2,879,317,914,773,511
  5. Step 5: Solve for x
    x = 2,879,317,914,773,511/68,829,641.16
  6. Step 6: Final answer
    x = 41,832,528.34

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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.