Home / 62,722,519.80-94,083,779.70-49,117,630.20

Finding the Fourth Proportional to 62,722,519.80, 94,083,779.70 and 49,117,630.20

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Solution

The fourth proportional to 62,722,519.80, 94,083,779.70 and 49,117,630.20 is: 73,676,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,722,519.80 : 94,083,779.70 = 49,117,630.20 : x
  2. Step 2: Convert to fraction form
    62,722,519.80/94,083,779.70 = 49,117,630.20/x
  3. Step 3: Cross multiply
    62,722,519.80x = 94,083,779.70 × 49,117,630.20
  4. Step 4: Simplify right side
    62,722,519.80x = 4,621,172,299,122,867
  5. Step 5: Solve for x
    x = 4,621,172,299,122,867/62,722,519.80
  6. Step 6: Final answer
    x = 73,676,445.30

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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.