Home / 50,476,726.40-75,715,089.60-36,144,003.20

Finding the Fourth Proportional to 50,476,726.40, 75,715,089.60 and 36,144,003.20

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Solution

The fourth proportional to 50,476,726.40, 75,715,089.60 and 36,144,003.20 is: 54,216,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,476,726.40 : 75,715,089.60 = 36,144,003.20 : x
  2. Step 2: Convert to fraction form
    50,476,726.40/75,715,089.60 = 36,144,003.20/x
  3. Step 3: Cross multiply
    50,476,726.40x = 75,715,089.60 × 36,144,003.20
  4. Step 4: Simplify right side
    50,476,726.40x = 2,736,646,440,790,686.50
  5. Step 5: Solve for x
    x = 2,736,646,440,790,686.50/50,476,726.40
  6. Step 6: Final answer
    x = 54,216,004.80

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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.