Home / 55,898,359.20-83,797,675.20-21,811,777.20

Finding the Fourth Proportional to 55,898,359.20, 83,797,675.20 and 21,811,777.20

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Solution

The fourth proportional to 55,898,359.20, 83,797,675.20 and 21,811,777.20 is: 32,698,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,898,359.20 : 83,797,675.20 = 21,811,777.20 : x
  2. Step 2: Convert to fraction form
    55,898,359.20/83,797,675.20 = 21,811,777.20/x
  3. Step 3: Cross multiply
    55,898,359.20x = 83,797,675.20 × 21,811,777.20
  4. Step 4: Simplify right side
    55,898,359.20x = 1,827,776,221,340,365.50
  5. Step 5: Solve for x
    x = 1,827,776,221,340,365.50/55,898,359.20
  6. Step 6: Final answer
    x = 32,698,208.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.