Home / 62,609,749.20-93,870,619.98-27,578,241.05

Finding the Fourth Proportional to 62,609,749.20, 93,870,619.98 and 27,578,241.05

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Solution

The fourth proportional to 62,609,749.20, 93,870,619.98 and 27,578,241.05 is: 41,347,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,609,749.20 : 93,870,619.98 = 27,578,241.05 : x
  2. Step 2: Convert to fraction form
    62,609,749.20/93,870,619.98 = 27,578,241.05/x
  3. Step 3: Cross multiply
    62,609,749.20x = 93,870,619.98 × 27,578,241.05
  4. Step 4: Simplify right side
    62,609,749.20x = 2,588,786,584,748,614.50
  5. Step 5: Solve for x
    x = 2,588,786,584,748,614.50/62,609,749.20
  6. Step 6: Final answer
    x = 41,347,978.83

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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.