Home / 42,543,867.96-58,709,740.44-26,022,779.04

Finding the Fourth Proportional to 42,543,867.96, 58,709,740.44 and 26,022,779.04

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Solution

The fourth proportional to 42,543,867.96, 58,709,740.44 and 26,022,779.04 is: 35,910,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,543,867.96 : 58,709,740.44 = 26,022,779.04 : x
  2. Step 2: Convert to fraction form
    42,543,867.96/58,709,740.44 = 26,022,779.04/x
  3. Step 3: Cross multiply
    42,543,867.96x = 58,709,740.44 × 26,022,779.04
  4. Step 4: Simplify right side
    42,543,867.96x = 1,527,790,602,965,872.25
  5. Step 5: Solve for x
    x = 1,527,790,602,965,872.25/42,543,867.96
  6. Step 6: Final answer
    x = 35,910,947.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.