Home / 107,724,430.91-161,609,343.33-34,935,535.94

Finding the Fourth Proportional to 107,724,430.91, 161,609,343.33 and 34,935,535.94

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Solution

The fourth proportional to 107,724,430.91, 161,609,343.33 and 34,935,535.94 is: 52,410,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,724,430.91 : 161,609,343.33 = 34,935,535.94 : x
  2. Step 2: Convert to fraction form
    107,724,430.91/161,609,343.33 = 34,935,535.94/x
  3. Step 3: Cross multiply
    107,724,430.91x = 161,609,343.33 × 34,935,535.94
  4. Step 4: Simplify right side
    107,724,430.91x = 5,645,909,021,336,968
  5. Step 5: Solve for x
    x = 5,645,909,021,336,968/107,724,430.91
  6. Step 6: Final answer
    x = 52,410,664.64

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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.