Home / 76,548,796.02-114,823,607.31-19,041,067.26

Finding the Fourth Proportional to 76,548,796.02, 114,823,607.31 and 19,041,067.26

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Solution

The fourth proportional to 76,548,796.02, 114,823,607.31 and 19,041,067.26 is: 28,561,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,548,796.02 : 114,823,607.31 = 19,041,067.26 : x
  2. Step 2: Convert to fraction form
    76,548,796.02/114,823,607.31 = 19,041,067.26/x
  3. Step 3: Cross multiply
    76,548,796.02x = 114,823,607.31 × 19,041,067.26
  4. Step 4: Simplify right side
    76,548,796.02x = 2,186,364,029,825,538
  5. Step 5: Solve for x
    x = 2,186,364,029,825,538/76,548,796.02
  6. Step 6: Final answer
    x = 28,561,703.69

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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.