Home / 32,886,093.60-49,329,140.40-31,542,400.80

Finding the Fourth Proportional to 32,886,093.60, 49,329,140.40 and 31,542,400.80

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Solution

The fourth proportional to 32,886,093.60, 49,329,140.40 and 31,542,400.80 is: 47,313,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886,093.60 : 49,329,140.40 = 31,542,400.80 : x
  2. Step 2: Convert to fraction form
    32,886,093.60/49,329,140.40 = 31,542,400.80/x
  3. Step 3: Cross multiply
    32,886,093.60x = 49,329,140.40 × 31,542,400.80
  4. Step 4: Simplify right side
    32,886,093.60x = 1,555,959,517,616,272.25
  5. Step 5: Solve for x
    x = 1,555,959,517,616,272.25/32,886,093.60
  6. Step 6: Final answer
    x = 47,313,601.20

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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.