Home / 67,520,051.69-93,177,768.83-36,580,220.06

Finding the Fourth Proportional to 67,520,051.69, 93,177,768.83 and 36,580,220.06

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Solution

The fourth proportional to 67,520,051.69, 93,177,768.83 and 36,580,220.06 is: 50,480,756.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520,051.69 : 93,177,768.83 = 36,580,220.06 : x
  2. Step 2: Convert to fraction form
    67,520,051.69/93,177,768.83 = 36,580,220.06/x
  3. Step 3: Cross multiply
    67,520,051.69x = 93,177,768.83 × 36,580,220.06
  4. Step 4: Simplify right side
    67,520,051.69x = 3,408,463,287,852,419
  5. Step 5: Solve for x
    x = 3,408,463,287,852,419/67,520,051.69
  6. Step 6: Final answer
    x = 50,480,756.50

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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.