Home / 101,386,807.40-152,080,211.10-33,231,722.60

Finding the Fourth Proportional to 101,386,807.40, 152,080,211.10 and 33,231,722.60

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Solution

The fourth proportional to 101,386,807.40, 152,080,211.10 and 33,231,722.60 is: 49,847,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,386,807.40 : 152,080,211.10 = 33,231,722.60 : x
  2. Step 2: Convert to fraction form
    101,386,807.40/152,080,211.10 = 33,231,722.60/x
  3. Step 3: Cross multiply
    101,386,807.40x = 152,080,211.10 × 33,231,722.60
  4. Step 4: Simplify right side
    101,386,807.40x = 5,053,887,388,224,641
  5. Step 5: Solve for x
    x = 5,053,887,388,224,641/101,386,807.40
  6. Step 6: Final answer
    x = 49,847,583.90

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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.