Home / 61,617,246.80-92,390,878.20-23,280,011.60

Finding the Fourth Proportional to 61,617,246.80, 92,390,878.20 and 23,280,011.60

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Solution

The fourth proportional to 61,617,246.80, 92,390,878.20 and 23,280,011.60 is: 34,906,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,617,246.80 : 92,390,878.20 = 23,280,011.60 : x
  2. Step 2: Convert to fraction form
    61,617,246.80/92,390,878.20 = 23,280,011.60/x
  3. Step 3: Cross multiply
    61,617,246.80x = 92,390,878.20 × 23,280,011.60
  4. Step 4: Simplify right side
    61,617,246.80x = 2,150,860,716,230,187.25
  5. Step 5: Solve for x
    x = 2,150,860,716,230,187.25/61,617,246.80
  6. Step 6: Final answer
    x = 34,906,796.85

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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.