Home / 46,656,123.60-69,959,302.20-19,699,323.60

Finding the Fourth Proportional to 46,656,123.60, 69,959,302.20 and 19,699,323.60

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Solution

The fourth proportional to 46,656,123.60, 69,959,302.20 and 19,699,323.60 is: 29,538,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,123.60 : 69,959,302.20 = 19,699,323.60 : x
  2. Step 2: Convert to fraction form
    46,656,123.60/69,959,302.20 = 19,699,323.60/x
  3. Step 3: Cross multiply
    46,656,123.60x = 69,959,302.20 × 19,699,323.60
  4. Step 4: Simplify right side
    46,656,123.60x = 1,378,150,932,867,992
  5. Step 5: Solve for x
    x = 1,378,150,932,867,992/46,656,123.60
  6. Step 6: Final answer
    x = 29,538,479.12

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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.