Home / 47,122,022.20-70,683,033.30-38,164,070.20

Finding the Fourth Proportional to 47,122,022.20, 70,683,033.30 and 38,164,070.20

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Solution

The fourth proportional to 47,122,022.20, 70,683,033.30 and 38,164,070.20 is: 57,246,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122,022.20 : 70,683,033.30 = 38,164,070.20 : x
  2. Step 2: Convert to fraction form
    47,122,022.20/70,683,033.30 = 38,164,070.20/x
  3. Step 3: Cross multiply
    47,122,022.20x = 70,683,033.30 × 38,164,070.20
  4. Step 4: Simplify right side
    47,122,022.20x = 2,697,552,244,810,138
  5. Step 5: Solve for x
    x = 2,697,552,244,810,138/47,122,022.20
  6. Step 6: Final answer
    x = 57,246,105.30

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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.