Home / 53,396,774.70-80,103,157.35-19,326,092.19

Finding the Fourth Proportional to 53,396,774.70, 80,103,157.35 and 19,326,092.19

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Solution

The fourth proportional to 53,396,774.70, 80,103,157.35 and 19,326,092.19 is: 28,992,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,774.70 : 80,103,157.35 = 19,326,092.19 : x
  2. Step 2: Convert to fraction form
    53,396,774.70/80,103,157.35 = 19,326,092.19/x
  3. Step 3: Cross multiply
    53,396,774.70x = 80,103,157.35 × 19,326,092.19
  4. Step 4: Simplify right side
    53,396,774.70x = 1,548,081,003,656,176
  5. Step 5: Solve for x
    x = 1,548,081,003,656,176/53,396,774.70
  6. Step 6: Final answer
    x = 28,992,032.05

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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.