Home / 64,517,334.70-96,776,002.05-28,615,542.70

Finding the Fourth Proportional to 64,517,334.70, 96,776,002.05 and 28,615,542.70

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Solution

The fourth proportional to 64,517,334.70, 96,776,002.05 and 28,615,542.70 is: 42,923,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,517,334.70 : 96,776,002.05 = 28,615,542.70 : x
  2. Step 2: Convert to fraction form
    64,517,334.70/96,776,002.05 = 28,615,542.70/x
  3. Step 3: Cross multiply
    64,517,334.70x = 96,776,002.05 × 28,615,542.70
  4. Step 4: Simplify right side
    64,517,334.70x = 2,769,297,818,997,062.50
  5. Step 5: Solve for x
    x = 2,769,297,818,997,062.50/64,517,334.70
  6. Step 6: Final answer
    x = 42,923,314.05

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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.