Home / 54,807,422.12-75,634,240.88-30,028,548.77

Finding the Fourth Proportional to 54,807,422.12, 75,634,240.88 and 30,028,548.77

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Solution

The fourth proportional to 54,807,422.12, 75,634,240.88 and 30,028,548.77 is: 41,439,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807,422.12 : 75,634,240.88 = 30,028,548.77 : x
  2. Step 2: Convert to fraction form
    54,807,422.12/75,634,240.88 = 30,028,548.77/x
  3. Step 3: Cross multiply
    54,807,422.12x = 75,634,240.88 × 30,028,548.77
  4. Step 4: Simplify right side
    54,807,422.12x = 2,271,186,490,418,694
  5. Step 5: Solve for x
    x = 2,271,186,490,418,694/54,807,422.12
  6. Step 6: Final answer
    x = 41,439,396.40

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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.