Home / 82,757,860.20-124,147,095.93-28,166,250.51

Finding the Fourth Proportional to 82,757,860.20, 124,147,095.93 and 28,166,250.51

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Solution

The fourth proportional to 82,757,860.20, 124,147,095.93 and 28,166,250.51 is: 42,252,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,757,860.20 : 124,147,095.93 = 28,166,250.51 : x
  2. Step 2: Convert to fraction form
    82,757,860.20/124,147,095.93 = 28,166,250.51/x
  3. Step 3: Cross multiply
    82,757,860.20x = 124,147,095.93 × 28,166,250.51
  4. Step 4: Simplify right side
    82,757,860.20x = 3,496,758,204,053,382
  5. Step 5: Solve for x
    x = 3,496,758,204,053,382/82,757,860.20
  6. Step 6: Final answer
    x = 42,252,883.24

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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.