Home / 100,867,073.40-151,300,610.10-60,052,404.60

Finding the Fourth Proportional to 100,867,073.40, 151,300,610.10 and 60,052,404.60

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Solution

The fourth proportional to 100,867,073.40, 151,300,610.10 and 60,052,404.60 is: 90,078,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,867,073.40 : 151,300,610.10 = 60,052,404.60 : x
  2. Step 2: Convert to fraction form
    100,867,073.40/151,300,610.10 = 60,052,404.60/x
  3. Step 3: Cross multiply
    100,867,073.40x = 151,300,610.10 × 60,052,404.60
  4. Step 4: Simplify right side
    100,867,073.40x = 9,085,965,453,952,046
  5. Step 5: Solve for x
    x = 9,085,965,453,952,046/100,867,073.40
  6. Step 6: Final answer
    x = 90,078,606.90

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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.