Home / 52,511,322.30-78,766,983.45-52,511,322.30

Finding the Fourth Proportional to 52,511,322.30, 78,766,983.45 and 52,511,322.30

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Solution

The fourth proportional to 52,511,322.30, 78,766,983.45 and 52,511,322.30 is: 78,766,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511,322.30 : 78,766,983.45 = 52,511,322.30 : x
  2. Step 2: Convert to fraction form
    52,511,322.30/78,766,983.45 = 52,511,322.30/x
  3. Step 3: Cross multiply
    52,511,322.30x = 78,766,983.45 × 52,511,322.30
  4. Step 4: Simplify right side
    52,511,322.30x = 4,136,158,454,541,716
  5. Step 5: Solve for x
    x = 4,136,158,454,541,716/52,511,322.30
  6. Step 6: Final answer
    x = 78,766,983.45

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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.