Home / 84,655,669.96-126,969,912.72-23,230,483.53

Finding the Fourth Proportional to 84,655,669.96, 126,969,912.72 and 23,230,483.53

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Solution

The fourth proportional to 84,655,669.96, 126,969,912.72 and 23,230,483.53 is: 34,841,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,655,669.96 : 126,969,912.72 = 23,230,483.53 : x
  2. Step 2: Convert to fraction form
    84,655,669.96/126,969,912.72 = 23,230,483.53/x
  3. Step 3: Cross multiply
    84,655,669.96x = 126,969,912.72 × 23,230,483.53
  4. Step 4: Simplify right side
    84,655,669.96x = 2,949,572,465,771,360.50
  5. Step 5: Solve for x
    x = 2,949,572,465,771,360.50/84,655,669.96
  6. Step 6: Final answer
    x = 34,841,995.43

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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.