Home / 76,774,530.35-115,161,796.07-25,656,549.23

Finding the Fourth Proportional to 76,774,530.35, 115,161,796.07 and 25,656,549.23

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Solution

The fourth proportional to 76,774,530.35, 115,161,796.07 and 25,656,549.23 is: 38,484,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,774,530.35 : 115,161,796.07 = 25,656,549.23 : x
  2. Step 2: Convert to fraction form
    76,774,530.35/115,161,796.07 = 25,656,549.23/x
  3. Step 3: Cross multiply
    76,774,530.35x = 115,161,796.07 × 25,656,549.23
  4. Step 4: Simplify right side
    76,774,530.35x = 2,954,654,290,285,175.50
  5. Step 5: Solve for x
    x = 2,954,654,290,285,175.50/76,774,530.35
  6. Step 6: Final answer
    x = 38,484,824.03

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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.