Home / 62,065,511.84-85,650,400.35-35,975,163.38

Finding the Fourth Proportional to 62,065,511.84, 85,650,400.35 and 35,975,163.38

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Solution

The fourth proportional to 62,065,511.84, 85,650,400.35 and 35,975,163.38 is: 49,645,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,065,511.84 : 85,650,400.35 = 35,975,163.38 : x
  2. Step 2: Convert to fraction form
    62,065,511.84/85,650,400.35 = 35,975,163.38/x
  3. Step 3: Cross multiply
    62,065,511.84x = 85,650,400.35 × 35,975,163.38
  4. Step 4: Simplify right side
    62,065,511.84x = 3,081,287,145,725,407
  5. Step 5: Solve for x
    x = 3,081,287,145,725,407/62,065,511.84
  6. Step 6: Final answer
    x = 49,645,721.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.