Home / 54,523,432.80-81,685,616.40-33,223,413.60

Finding the Fourth Proportional to 54,523,432.80, 81,685,616.40 and 33,223,413.60

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Solution

The fourth proportional to 54,523,432.80, 81,685,616.40 and 33,223,413.60 is: 49,774,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,523,432.80 : 81,685,616.40 = 33,223,413.60 : x
  2. Step 2: Convert to fraction form
    54,523,432.80/81,685,616.40 = 33,223,413.60/x
  3. Step 3: Cross multiply
    54,523,432.80x = 81,685,616.40 × 33,223,413.60
  4. Step 4: Simplify right side
    54,523,432.80x = 2,713,875,018,828,143.50
  5. Step 5: Solve for x
    x = 2,713,875,018,828,143.50/54,523,432.80
  6. Step 6: Final answer
    x = 49,774,470.89

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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.