Home / 57,939,926.22-86,896,406.37-21,565,446.98

Finding the Fourth Proportional to 57,939,926.22, 86,896,406.37 and 21,565,446.98

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Solution

The fourth proportional to 57,939,926.22, 86,896,406.37 and 21,565,446.98 is: 32,343,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,926.22 : 86,896,406.37 = 21,565,446.98 : x
  2. Step 2: Convert to fraction form
    57,939,926.22/86,896,406.37 = 21,565,446.98/x
  3. Step 3: Cross multiply
    57,939,926.22x = 86,896,406.37 × 21,565,446.98
  4. Step 4: Simplify right side
    57,939,926.22x = 1,873,959,844,033,606
  5. Step 5: Solve for x
    x = 1,873,959,844,033,606/57,939,926.22
  6. Step 6: Final answer
    x = 32,343,152.06

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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.