Home / 76,227,574.66-105,194,717.37-41,420,264.92

Finding the Fourth Proportional to 76,227,574.66, 105,194,717.37 and 41,420,264.92

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Solution

The fourth proportional to 76,227,574.66, 105,194,717.37 and 41,420,264.92 is: 57,160,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,574.66 : 105,194,717.37 = 41,420,264.92 : x
  2. Step 2: Convert to fraction form
    76,227,574.66/105,194,717.37 = 41,420,264.92/x
  3. Step 3: Cross multiply
    76,227,574.66x = 105,194,717.37 × 41,420,264.92
  4. Step 4: Simplify right side
    76,227,574.66x = 4,357,193,061,649,926
  5. Step 5: Solve for x
    x = 4,357,193,061,649,926/76,227,574.66
  6. Step 6: Final answer
    x = 57,160,326.58

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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.