Home / 69,989,085.60-104,952,135.60-26,843,949.60

Finding the Fourth Proportional to 69,989,085.60, 104,952,135.60 and 26,843,949.60

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Solution

The fourth proportional to 69,989,085.60, 104,952,135.60 and 26,843,949.60 is: 40,253,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,989,085.60 : 104,952,135.60 = 26,843,949.60 : x
  2. Step 2: Convert to fraction form
    69,989,085.60/104,952,135.60 = 26,843,949.60/x
  3. Step 3: Cross multiply
    69,989,085.60x = 104,952,135.60 × 26,843,949.60
  4. Step 4: Simplify right side
    69,989,085.60x = 2,817,329,838,458,766
  5. Step 5: Solve for x
    x = 2,817,329,838,458,766/69,989,085.60
  6. Step 6: Final answer
    x = 40,253,845.50

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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.