Home / 62,634,874.08-86,435,947.08-34,761,791.28

Finding the Fourth Proportional to 62,634,874.08, 86,435,947.08 and 34,761,791.28

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Solution

The fourth proportional to 62,634,874.08, 86,435,947.08 and 34,761,791.28 is: 47,971,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,634,874.08 : 86,435,947.08 = 34,761,791.28 : x
  2. Step 2: Convert to fraction form
    62,634,874.08/86,435,947.08 = 34,761,791.28/x
  3. Step 3: Cross multiply
    62,634,874.08x = 86,435,947.08 × 34,761,791.28
  4. Step 4: Simplify right side
    62,634,874.08x = 3,004,668,351,484,085.50
  5. Step 5: Solve for x
    x = 3,004,668,351,484,085.50/62,634,874.08
  6. Step 6: Final answer
    x = 47,971,172.54

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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.