Home / 63,927,261.37-88,217,472.77-40,418,452.05

Finding the Fourth Proportional to 63,927,261.37, 88,217,472.77 and 40,418,452.05

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Solution

The fourth proportional to 63,927,261.37, 88,217,472.77 and 40,418,452.05 is: 55,776,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,927,261.37 : 88,217,472.77 = 40,418,452.05 : x
  2. Step 2: Convert to fraction form
    63,927,261.37/88,217,472.77 = 40,418,452.05/x
  3. Step 3: Cross multiply
    63,927,261.37x = 88,217,472.77 × 40,418,452.05
  4. Step 4: Simplify right side
    63,927,261.37x = 3,565,613,693,241,310.50
  5. Step 5: Solve for x
    x = 3,565,613,693,241,310.50/63,927,261.37
  6. Step 6: Final answer
    x = 55,776,105.80

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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.