Home / 57,138,864.52-78,839,365.60-33,941,812.36

Finding the Fourth Proportional to 57,138,864.52, 78,839,365.60 and 33,941,812.36

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Solution

The fourth proportional to 57,138,864.52, 78,839,365.60 and 33,941,812.36 is: 46,832,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,138,864.52 : 78,839,365.60 = 33,941,812.36 : x
  2. Step 2: Convert to fraction form
    57,138,864.52/78,839,365.60 = 33,941,812.36/x
  3. Step 3: Cross multiply
    57,138,864.52x = 78,839,365.60 × 33,941,812.36
  4. Step 4: Simplify right side
    57,138,864.52x = 2,675,950,953,776,638.50
  5. Step 5: Solve for x
    x = 2,675,950,953,776,638.50/57,138,864.52
  6. Step 6: Final answer
    x = 46,832,413.91

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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.