Home / 63,635,361.94-87,814,327.44-38,896,969.29

Finding the Fourth Proportional to 63,635,361.94, 87,814,327.44 and 38,896,969.29

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Solution

The fourth proportional to 63,635,361.94, 87,814,327.44 and 38,896,969.29 is: 53,676,306.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635,361.94 : 87,814,327.44 = 38,896,969.29 : x
  2. Step 2: Convert to fraction form
    63,635,361.94/87,814,327.44 = 38,896,969.29/x
  3. Step 3: Cross multiply
    63,635,361.94x = 87,814,327.44 × 38,896,969.29
  4. Step 4: Simplify right side
    63,635,361.94x = 3,415,711,197,655,684
  5. Step 5: Solve for x
    x = 3,415,711,197,655,684/63,635,361.94
  6. Step 6: Final answer
    x = 53,676,306.59

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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.