Home / 59,012,019.75-81,403,894.79-41,397,148.31

Finding the Fourth Proportional to 59,012,019.75, 81,403,894.79 and 41,397,148.31

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Solution

The fourth proportional to 59,012,019.75, 81,403,894.79 and 41,397,148.31 is: 57,105,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,012,019.75 : 81,403,894.79 = 41,397,148.31 : x
  2. Step 2: Convert to fraction form
    59,012,019.75/81,403,894.79 = 41,397,148.31/x
  3. Step 3: Cross multiply
    59,012,019.75x = 81,403,894.79 × 41,397,148.31
  4. Step 4: Simplify right side
    59,012,019.75x = 3,369,889,105,633,267
  5. Step 5: Solve for x
    x = 3,369,889,105,633,267/59,012,019.75
  6. Step 6: Final answer
    x = 57,105,130.78

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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.