Home / 76,654,496.53-105,782,667.08-41,847,186.97

Finding the Fourth Proportional to 76,654,496.53, 105,782,667.08 and 41,847,186.97

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Solution

The fourth proportional to 76,654,496.53, 105,782,667.08 and 41,847,186.97 is: 57,748,824.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,654,496.53 : 105,782,667.08 = 41,847,186.97 : x
  2. Step 2: Convert to fraction form
    76,654,496.53/105,782,667.08 = 41,847,186.97/x
  3. Step 3: Cross multiply
    76,654,496.53x = 105,782,667.08 × 41,847,186.97
  4. Step 4: Simplify right side
    76,654,496.53x = 4,426,707,047,065,622
  5. Step 5: Solve for x
    x = 4,426,707,047,065,622/76,654,496.53
  6. Step 6: Final answer
    x = 57,748,824.24

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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.