Home / 100,725,914.45-151,088,871.68-49,597,353.65

Finding the Fourth Proportional to 100,725,914.45, 151,088,871.68 and 49,597,353.65

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Solution

The fourth proportional to 100,725,914.45, 151,088,871.68 and 49,597,353.65 is: 74,396,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,725,914.45 : 151,088,871.68 = 49,597,353.65 : x
  2. Step 2: Convert to fraction form
    100,725,914.45/151,088,871.68 = 49,597,353.65/x
  3. Step 3: Cross multiply
    100,725,914.45x = 151,088,871.68 × 49,597,353.65
  4. Step 4: Simplify right side
    100,725,914.45x = 7,493,608,201,044,443
  5. Step 5: Solve for x
    x = 7,493,608,201,044,443/100,725,914.45
  6. Step 6: Final answer
    x = 74,396,030.48

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Double scale
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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.