Home / 134,183,732.40-201,204,739.80-57,420,032.40

Finding the Fourth Proportional to 134,183,732.40, 201,204,739.80 and 57,420,032.40

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Solution

The fourth proportional to 134,183,732.40, 201,204,739.80 and 57,420,032.40 is: 86,099,726.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,183,732.40 : 201,204,739.80 = 57,420,032.40 : x
  2. Step 2: Convert to fraction form
    134,183,732.40/201,204,739.80 = 57,420,032.40/x
  3. Step 3: Cross multiply
    134,183,732.40x = 201,204,739.80 × 57,420,032.40
  4. Step 4: Simplify right side
    134,183,732.40x = 11,553,182,678,349,570
  5. Step 5: Solve for x
    x = 11,553,182,678,349,570/134,183,732.40
  6. Step 6: Final answer
    x = 86,099,726.63

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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.