Home / 58,164,848.88-80,262,772.20-33,720,137.52

Finding the Fourth Proportional to 58,164,848.88, 80,262,772.20 and 33,720,137.52

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Solution

The fourth proportional to 58,164,848.88, 80,262,772.20 and 33,720,137.52 is: 46,531,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,164,848.88 : 80,262,772.20 = 33,720,137.52 : x
  2. Step 2: Convert to fraction form
    58,164,848.88/80,262,772.20 = 33,720,137.52/x
  3. Step 3: Cross multiply
    58,164,848.88x = 80,262,772.20 × 33,720,137.52
  4. Step 4: Simplify right side
    58,164,848.88x = 2,706,471,716,320,433.50
  5. Step 5: Solve for x
    x = 2,706,471,716,320,433.50/58,164,848.88
  6. Step 6: Final answer
    x = 46,531,053.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.