Home / 53,818,160.16-80,758,571.55-22,691,865.46

Finding the Fourth Proportional to 53,818,160.16, 80,758,571.55 and 22,691,865.46

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Solution

The fourth proportional to 53,818,160.16, 80,758,571.55 and 22,691,865.46 is: 34,051,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,818,160.16 : 80,758,571.55 = 22,691,865.46 : x
  2. Step 2: Convert to fraction form
    53,818,160.16/80,758,571.55 = 22,691,865.46/x
  3. Step 3: Cross multiply
    53,818,160.16x = 80,758,571.55 × 22,691,865.46
  4. Step 4: Simplify right side
    53,818,160.16x = 1,832,562,640,573,549.75
  5. Step 5: Solve for x
    x = 1,832,562,640,573,549.75/53,818,160.16
  6. Step 6: Final answer
    x = 34,051,008.71

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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.