Home / 57,118,716.66-85,690,366.31-17,726,192.28

Finding the Fourth Proportional to 57,118,716.66, 85,690,366.31 and 17,726,192.28

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Solution

The fourth proportional to 57,118,716.66, 85,690,366.31 and 17,726,192.28 is: 26,593,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,118,716.66 : 85,690,366.31 = 17,726,192.28 : x
  2. Step 2: Convert to fraction form
    57,118,716.66/85,690,366.31 = 17,726,192.28/x
  3. Step 3: Cross multiply
    57,118,716.66x = 85,690,366.31 × 17,726,192.28
  4. Step 4: Simplify right side
    57,118,716.66x = 1,518,963,909,666,063.25
  5. Step 5: Solve for x
    x = 1,518,963,909,666,063.25/57,118,716.66
  6. Step 6: Final answer
    x = 26,593,102.90

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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.