Home / 72,261,379.02-108,369,236.25-23,731,237.02

Finding the Fourth Proportional to 72,261,379.02, 108,369,236.25 and 23,731,237.02

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Solution

The fourth proportional to 72,261,379.02, 108,369,236.25 and 23,731,237.02 is: 35,589,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,261,379.02 : 108,369,236.25 = 23,731,237.02 : x
  2. Step 2: Convert to fraction form
    72,261,379.02/108,369,236.25 = 23,731,237.02/x
  3. Step 3: Cross multiply
    72,261,379.02x = 108,369,236.25 × 23,731,237.02
  4. Step 4: Simplify right side
    72,261,379.02x = 2,571,736,031,125,126
  5. Step 5: Solve for x
    x = 2,571,736,031,125,126/72,261,379.02
  6. Step 6: Final answer
    x = 35,589,357.22

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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.