Home / 68,829,640.16-103,244,001-27,888,475.28

Finding the Fourth Proportional to 68,829,640.16, 103,244,001 and 27,888,475.28

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Solution

The fourth proportional to 68,829,640.16, 103,244,001 and 27,888,475.28 is: 41,832,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,829,640.16 : 103,244,001 = 27,888,475.28 : x
  2. Step 2: Convert to fraction form
    68,829,640.16/103,244,001 = 27,888,475.28/x
  3. Step 3: Cross multiply
    68,829,640.16x = 103,244,001 × 27,888,475.28
  4. Step 4: Simplify right side
    68,829,640.16x = 2,879,317,769,696,795.50
  5. Step 5: Solve for x
    x = 2,879,317,769,696,795.50/68,829,640.16
  6. Step 6: Final answer
    x = 41,832,526.84

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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.