Home / 101,386,810.40-152,080,215.60-33,231,725.60

Finding the Fourth Proportional to 101,386,810.40, 152,080,215.60 and 33,231,725.60

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Solution

The fourth proportional to 101,386,810.40, 152,080,215.60 and 33,231,725.60 is: 49,847,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,386,810.40 : 152,080,215.60 = 33,231,725.60 : x
  2. Step 2: Convert to fraction form
    101,386,810.40/152,080,215.60 = 33,231,725.60/x
  3. Step 3: Cross multiply
    101,386,810.40x = 152,080,215.60 × 33,231,725.60
  4. Step 4: Simplify right side
    101,386,810.40x = 5,053,887,994,008,039
  5. Step 5: Solve for x
    x = 5,053,887,994,008,039/101,386,810.40
  6. Step 6: Final answer
    x = 49,847,588.40

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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.