Home / 68,693,193.04-103,039,264.68-17,575,129.84

Finding the Fourth Proportional to 68,693,193.04, 103,039,264.68 and 17,575,129.84

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Solution

The fourth proportional to 68,693,193.04, 103,039,264.68 and 17,575,129.84 is: 26,362,560.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,693,193.04 : 103,039,264.68 = 17,575,129.84 : x
  2. Step 2: Convert to fraction form
    68,693,193.04/103,039,264.68 = 17,575,129.84/x
  3. Step 3: Cross multiply
    68,693,193.04x = 103,039,264.68 × 17,575,129.84
  4. Step 4: Simplify right side
    68,693,193.04x = 1,810,928,455,369,126.25
  5. Step 5: Solve for x
    x = 1,810,928,455,369,126.25/68,693,193.04
  6. Step 6: Final answer
    x = 26,362,560.47

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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.