Home / 91,850,435.29-137,792,604.62-38,001,946.33

Finding the Fourth Proportional to 91,850,435.29, 137,792,604.62 and 38,001,946.33

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Solution

The fourth proportional to 91,850,435.29, 137,792,604.62 and 38,001,946.33 is: 57,009,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,850,435.29 : 137,792,604.62 = 38,001,946.33 : x
  2. Step 2: Convert to fraction form
    91,850,435.29/137,792,604.62 = 38,001,946.33/x
  3. Step 3: Cross multiply
    91,850,435.29x = 137,792,604.62 × 38,001,946.33
  4. Step 4: Simplify right side
    91,850,435.29x = 5,236,387,165,440,150
  5. Step 5: Solve for x
    x = 5,236,387,165,440,150/91,850,435.29
  6. Step 6: Final answer
    x = 57,009,933.04

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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.