Home / 52,942,643.40-79,413,965.10-34,802,790.60

Finding the Fourth Proportional to 52,942,643.40, 79,413,965.10 and 34,802,790.60

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Solution

The fourth proportional to 52,942,643.40, 79,413,965.10 and 34,802,790.60 is: 52,204,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,942,643.40 : 79,413,965.10 = 34,802,790.60 : x
  2. Step 2: Convert to fraction form
    52,942,643.40/79,413,965.10 = 34,802,790.60/x
  3. Step 3: Cross multiply
    52,942,643.40x = 79,413,965.10 × 34,802,790.60
  4. Step 4: Simplify right side
    52,942,643.40x = 2,763,827,598,091,008
  5. Step 5: Solve for x
    x = 2,763,827,598,091,008/52,942,643.40
  6. Step 6: Final answer
    x = 52,204,185.90

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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.