Home / 83,501,892.02-115,227,358.58-50,442,571.26

Finding the Fourth Proportional to 83,501,892.02, 115,227,358.58 and 50,442,571.26

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Solution

The fourth proportional to 83,501,892.02, 115,227,358.58 and 50,442,571.26 is: 69,607,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,501,892.02 : 115,227,358.58 = 50,442,571.26 : x
  2. Step 2: Convert to fraction form
    83,501,892.02/115,227,358.58 = 50,442,571.26/x
  3. Step 3: Cross multiply
    83,501,892.02x = 115,227,358.58 × 50,442,571.26
  4. Step 4: Simplify right side
    83,501,892.02x = 5,812,364,246,399,328
  5. Step 5: Solve for x
    x = 5,812,364,246,399,328/83,501,892.02
  6. Step 6: Final answer
    x = 69,607,575.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.