Home / 74,781,462.04-103,215,636.30-43,851,595.84

Finding the Fourth Proportional to 74,781,462.04, 103,215,636.30 and 43,851,595.84

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Solution

The fourth proportional to 74,781,462.04, 103,215,636.30 and 43,851,595.84 is: 60,525,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,462.04 : 103,215,636.30 = 43,851,595.84 : x
  2. Step 2: Convert to fraction form
    74,781,462.04/103,215,636.30 = 43,851,595.84/x
  3. Step 3: Cross multiply
    74,781,462.04x = 103,215,636.30 × 43,851,595.84
  4. Step 4: Simplify right side
    74,781,462.04x = 4,526,170,367,396,033
  5. Step 5: Solve for x
    x = 4,526,170,367,396,033/74,781,462.04
  6. Step 6: Final answer
    x = 60,525,299.24

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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.