Home / 214,803,087.07-322,030,856.25-67,174,693.75

Finding the Fourth Proportional to 214,803,087.07, 322,030,856.25 and 67,174,693.75

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Solution

The fourth proportional to 214,803,087.07, 322,030,856.25 and 67,174,693.75 is: 100,707,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,803,087.07 : 322,030,856.25 = 67,174,693.75 : x
  2. Step 2: Convert to fraction form
    214,803,087.07/322,030,856.25 = 67,174,693.75/x
  3. Step 3: Cross multiply
    214,803,087.07x = 322,030,856.25 × 67,174,693.75
  4. Step 4: Simplify right side
    214,803,087.07x = 21,632,324,146,644,024
  5. Step 5: Solve for x
    x = 21,632,324,146,644,024/214,803,087.07
  6. Step 6: Final answer
    x = 100,707,696.72

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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.