Home / 62,394,860.80-86,103,302.40-34,518,619.52

Finding the Fourth Proportional to 62,394,860.80, 86,103,302.40 and 34,518,619.52

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Solution

The fourth proportional to 62,394,860.80, 86,103,302.40 and 34,518,619.52 is: 47,634,806.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,394,860.80 : 86,103,302.40 = 34,518,619.52 : x
  2. Step 2: Convert to fraction form
    62,394,860.80/86,103,302.40 = 34,518,619.52/x
  3. Step 3: Cross multiply
    62,394,860.80x = 86,103,302.40 × 34,518,619.52
  4. Step 4: Simplify right side
    62,394,860.80x = 2,972,167,134,961,103.50
  5. Step 5: Solve for x
    x = 2,972,167,134,961,103.50/62,394,860.80
  6. Step 6: Final answer
    x = 47,634,806.73

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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.