Home / 52,684,055.14-78,923,829.66-38,825,845.60

Finding the Fourth Proportional to 52,684,055.14, 78,923,829.66 and 38,825,845.60

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Solution

The fourth proportional to 52,684,055.14, 78,923,829.66 and 38,825,845.60 is: 58,163,412.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,684,055.14 : 78,923,829.66 = 38,825,845.60 : x
  2. Step 2: Convert to fraction form
    52,684,055.14/78,923,829.66 = 38,825,845.60/x
  3. Step 3: Cross multiply
    52,684,055.14x = 78,923,829.66 × 38,825,845.60
  4. Step 4: Simplify right side
    52,684,055.14x = 3,064,284,424,539,860.50
  5. Step 5: Solve for x
    x = 3,064,284,424,539,860.50/52,684,055.14
  6. Step 6: Final answer
    x = 58,163,412.37

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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.