Home / 68,723,273.60-94,835,677.40-37,783,217.60

Finding the Fourth Proportional to 68,723,273.60, 94,835,677.40 and 37,783,217.60

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Solution

The fourth proportional to 68,723,273.60, 94,835,677.40 and 37,783,217.60 is: 52,139,498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,723,273.60 : 94,835,677.40 = 37,783,217.60 : x
  2. Step 2: Convert to fraction form
    68,723,273.60/94,835,677.40 = 37,783,217.60/x
  3. Step 3: Cross multiply
    68,723,273.60x = 94,835,677.40 × 37,783,217.60
  4. Step 4: Simplify right side
    68,723,273.60x = 3,583,197,035,447,602.50
  5. Step 5: Solve for x
    x = 3,583,197,035,447,602.50/68,723,273.60
  6. Step 6: Final answer
    x = 52,139,498.71

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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.