Home / 69,739,379.86-96,200,268.36-43,588,513.30

Finding the Fourth Proportional to 69,739,379.86, 96,200,268.36 and 43,588,513.30

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Solution

The fourth proportional to 69,739,379.86, 96,200,268.36 and 43,588,513.30 is: 60,127,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,739,379.86 : 96,200,268.36 = 43,588,513.30 : x
  2. Step 2: Convert to fraction form
    69,739,379.86/96,200,268.36 = 43,588,513.30/x
  3. Step 3: Cross multiply
    69,739,379.86x = 96,200,268.36 × 43,588,513.30
  4. Step 4: Simplify right side
    69,739,379.86x = 4,193,226,676,873,429
  5. Step 5: Solve for x
    x = 4,193,226,676,873,429/69,739,379.86
  6. Step 6: Final answer
    x = 60,127,100.14

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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.