Home / 57,414,007.80-86,121,011.70-57,414,007.80

Finding the Fourth Proportional to 57,414,007.80, 86,121,011.70 and 57,414,007.80

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Solution

The fourth proportional to 57,414,007.80, 86,121,011.70 and 57,414,007.80 is: 86,121,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,414,007.80 : 86,121,011.70 = 57,414,007.80 : x
  2. Step 2: Convert to fraction form
    57,414,007.80/86,121,011.70 = 57,414,007.80/x
  3. Step 3: Cross multiply
    57,414,007.80x = 86,121,011.70 × 57,414,007.80
  4. Step 4: Simplify right side
    57,414,007.80x = 4,944,552,437,487,691
  5. Step 5: Solve for x
    x = 4,944,552,437,487,691/57,414,007.80
  6. Step 6: Final answer
    x = 86,121,011.70

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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.