Home / 78,890,600.08-108,866,938.98-44,083,576.54

Finding the Fourth Proportional to 78,890,600.08, 108,866,938.98 and 44,083,576.54

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Solution

The fourth proportional to 78,890,600.08, 108,866,938.98 and 44,083,576.54 is: 60,834,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,890,600.08 : 108,866,938.98 = 44,083,576.54 : x
  2. Step 2: Convert to fraction form
    78,890,600.08/108,866,938.98 = 44,083,576.54/x
  3. Step 3: Cross multiply
    78,890,600.08x = 108,866,938.98 × 44,083,576.54
  4. Step 4: Simplify right side
    78,890,600.08x = 4,799,244,037,200,340
  5. Step 5: Solve for x
    x = 4,799,244,037,200,340/78,890,600.08
  6. Step 6: Final answer
    x = 60,834,168.23

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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.