Home / 52,397,035.74-72,306,214.38-30,073,696.56

Finding the Fourth Proportional to 52,397,035.74, 72,306,214.38 and 30,073,696.56

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Solution

The fourth proportional to 52,397,035.74, 72,306,214.38 and 30,073,696.56 is: 41,500,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,397,035.74 : 72,306,214.38 = 30,073,696.56 : x
  2. Step 2: Convert to fraction form
    52,397,035.74/72,306,214.38 = 30,073,696.56/x
  3. Step 3: Cross multiply
    52,397,035.74x = 72,306,214.38 × 30,073,696.56
  4. Step 4: Simplify right side
    52,397,035.74x = 2,174,515,150,666,428.25
  5. Step 5: Solve for x
    x = 2,174,515,150,666,428.25/52,397,035.74
  6. Step 6: Final answer
    x = 41,500,728.43

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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.