Home / 45,485,170.29-68,200,426.80-17,786,090.16

Finding the Fourth Proportional to 45,485,170.29, 68,200,426.80 and 17,786,090.16

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Solution

The fourth proportional to 45,485,170.29, 68,200,426.80 and 17,786,090.16 is: 26,668,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,485,170.29 : 68,200,426.80 = 17,786,090.16 : x
  2. Step 2: Convert to fraction form
    45,485,170.29/68,200,426.80 = 17,786,090.16/x
  3. Step 3: Cross multiply
    45,485,170.29x = 68,200,426.80 × 17,786,090.16
  4. Step 4: Simplify right side
    45,485,170.29x = 1,213,018,940,015,280.25
  5. Step 5: Solve for x
    x = 1,213,018,940,015,280.25/45,485,170.29
  6. Step 6: Final answer
    x = 26,668,448.91

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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.