Home / 69,791,470.43-104,638,726.67-30,908,734.25

Finding the Fourth Proportional to 69,791,470.43, 104,638,726.67 and 30,908,734.25

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Solution

The fourth proportional to 69,791,470.43, 104,638,726.67 and 30,908,734.25 is: 46,341,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791,470.43 : 104,638,726.67 = 30,908,734.25 : x
  2. Step 2: Convert to fraction form
    69,791,470.43/104,638,726.67 = 30,908,734.25/x
  3. Step 3: Cross multiply
    69,791,470.43x = 104,638,726.67 × 30,908,734.25
  4. Step 4: Simplify right side
    69,791,470.43x = 3,234,250,594,901,417.50
  5. Step 5: Solve for x
    x = 3,234,250,594,901,417.50/69,791,470.43
  6. Step 6: Final answer
    x = 46,341,631.36

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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.