Home / 49,848,875.70-74,773,313.55-19,557,726.90

Finding the Fourth Proportional to 49,848,875.70, 74,773,313.55 and 19,557,726.90

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Solution

The fourth proportional to 49,848,875.70, 74,773,313.55 and 19,557,726.90 is: 29,336,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,875.70 : 74,773,313.55 = 19,557,726.90 : x
  2. Step 2: Convert to fraction form
    49,848,875.70/74,773,313.55 = 19,557,726.90/x
  3. Step 3: Cross multiply
    49,848,875.70x = 74,773,313.55 × 19,557,726.90
  4. Step 4: Simplify right side
    49,848,875.70x = 1,462,396,045,818,969.25
  5. Step 5: Solve for x
    x = 1,462,396,045,818,969.25/49,848,875.70
  6. Step 6: Final answer
    x = 29,336,590.35

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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.