Home / 63,079,888.34-87,049,739.66-36,620,697.26

Finding the Fourth Proportional to 63,079,888.34, 87,049,739.66 and 36,620,697.26

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Solution

The fourth proportional to 63,079,888.34, 87,049,739.66 and 36,620,697.26 is: 50,536,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,888.34 : 87,049,739.66 = 36,620,697.26 : x
  2. Step 2: Convert to fraction form
    63,079,888.34/87,049,739.66 = 36,620,697.26/x
  3. Step 3: Cross multiply
    63,079,888.34x = 87,049,739.66 × 36,620,697.26
  4. Step 4: Simplify right side
    63,079,888.34x = 3,187,822,162,032,323.50
  5. Step 5: Solve for x
    x = 3,187,822,162,032,323.50/63,079,888.34
  6. Step 6: Final answer
    x = 50,536,268.31

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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.