Home / 107,724,431.66-161,609,344.47-34,935,536.66

Finding the Fourth Proportional to 107,724,431.66, 161,609,344.47 and 34,935,536.66

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Solution

The fourth proportional to 107,724,431.66, 161,609,344.47 and 34,935,536.66 is: 52,410,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,724,431.66 : 161,609,344.47 = 34,935,536.66 : x
  2. Step 2: Convert to fraction form
    107,724,431.66/161,609,344.47 = 34,935,536.66/x
  3. Step 3: Cross multiply
    107,724,431.66x = 161,609,344.47 × 34,935,536.66
  4. Step 4: Simplify right side
    107,724,431.66x = 5,645,909,177,522,207
  5. Step 5: Solve for x
    x = 5,645,909,177,522,207/107,724,431.66
  6. Step 6: Final answer
    x = 52,410,665.72

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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.