Home / 68,144,436.80-94,038,831.06-37,204,606

Finding the Fourth Proportional to 68,144,436.80, 94,038,831.06 and 37,204,606

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Solution

The fourth proportional to 68,144,436.80, 94,038,831.06 and 37,204,606 is: 51,342,087.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,144,436.80 : 94,038,831.06 = 37,204,606 : x
  2. Step 2: Convert to fraction form
    68,144,436.80/94,038,831.06 = 37,204,606/x
  3. Step 3: Cross multiply
    68,144,436.80x = 94,038,831.06 × 37,204,606
  4. Step 4: Simplify right side
    68,144,436.80x = 3,498,677,658,287,862.50
  5. Step 5: Solve for x
    x = 3,498,677,658,287,862.50/68,144,436.80
  6. Step 6: Final answer
    x = 51,342,087.81

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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.