Home / 39,046,800.60-58,570,200.90-28,969,104.60

Finding the Fourth Proportional to 39,046,800.60, 58,570,200.90 and 28,969,104.60

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Solution

The fourth proportional to 39,046,800.60, 58,570,200.90 and 28,969,104.60 is: 43,453,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,046,800.60 : 58,570,200.90 = 28,969,104.60 : x
  2. Step 2: Convert to fraction form
    39,046,800.60/58,570,200.90 = 28,969,104.60/x
  3. Step 3: Cross multiply
    39,046,800.60x = 58,570,200.90 × 28,969,104.60
  4. Step 4: Simplify right side
    39,046,800.60x = 1,696,726,276,315,114.25
  5. Step 5: Solve for x
    x = 1,696,726,276,315,114.25/39,046,800.60
  6. Step 6: Final answer
    x = 43,453,656.90

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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.