Home / 54,520,076.70-81,710,649.45-28,973,324.70

Finding the Fourth Proportional to 54,520,076.70, 81,710,649.45 and 28,973,324.70

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Solution

The fourth proportional to 54,520,076.70, 81,710,649.45 and 28,973,324.70 is: 43,423,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,520,076.70 : 81,710,649.45 = 28,973,324.70 : x
  2. Step 2: Convert to fraction form
    54,520,076.70/81,710,649.45 = 28,973,324.70/x
  3. Step 3: Cross multiply
    54,520,076.70x = 81,710,649.45 × 28,973,324.70
  4. Step 4: Simplify right side
    54,520,076.70x = 2,367,429,177,962,726.50
  5. Step 5: Solve for x
    x = 2,367,429,177,962,726.50/54,520,076.70
  6. Step 6: Final answer
    x = 43,423,071.30

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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.