Home / 68,865,314.76-95,032,986-37,928,362.68

Finding the Fourth Proportional to 68,865,314.76, 95,032,986 and 37,928,362.68

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Solution

The fourth proportional to 68,865,314.76, 95,032,986 and 37,928,362.68 is: 52,340,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,865,314.76 : 95,032,986 = 37,928,362.68 : x
  2. Step 2: Convert to fraction form
    68,865,314.76/95,032,986 = 37,928,362.68/x
  3. Step 3: Cross multiply
    68,865,314.76x = 95,032,986 × 37,928,362.68
  4. Step 4: Simplify right side
    68,865,314.76x = 3,604,445,559,571,362.50
  5. Step 5: Solve for x
    x = 3,604,445,559,571,362.50/68,865,314.76
  6. Step 6: Final answer
    x = 52,340,508.02

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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.