Home / 119,777,268.08-165,291,363.24-67,583,288.36

Finding the Fourth Proportional to 119,777,268.08, 165,291,363.24 and 67,583,288.36

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Solution

The fourth proportional to 119,777,268.08, 165,291,363.24 and 67,583,288.36 is: 93,264,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,777,268.08 : 165,291,363.24 = 67,583,288.36 : x
  2. Step 2: Convert to fraction form
    119,777,268.08/165,291,363.24 = 67,583,288.36/x
  3. Step 3: Cross multiply
    119,777,268.08x = 165,291,363.24 × 67,583,288.36
  4. Step 4: Simplify right side
    119,777,268.08x = 11,170,933,865,266,424
  5. Step 5: Solve for x
    x = 11,170,933,865,266,424/119,777,268.08
  6. Step 6: Final answer
    x = 93,264,223.21

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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.