Home / 40,156,903.80-60,361,326.90-39,401,076.60

Finding the Fourth Proportional to 40,156,903.80, 60,361,326.90 and 39,401,076.60

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Solution

The fourth proportional to 40,156,903.80, 60,361,326.90 and 39,401,076.60 is: 59,225,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,156,903.80 : 60,361,326.90 = 39,401,076.60 : x
  2. Step 2: Convert to fraction form
    40,156,903.80/60,361,326.90 = 39,401,076.60/x
  3. Step 3: Cross multiply
    40,156,903.80x = 60,361,326.90 × 39,401,076.60
  4. Step 4: Simplify right side
    40,156,903.80x = 2,378,301,264,864,540.50
  5. Step 5: Solve for x
    x = 2,378,301,264,864,540.50/40,156,903.80
  6. Step 6: Final answer
    x = 59,225,215.09

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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.