Home / 51,401,483.30-70,933,385.48-29,374,730.12

Finding the Fourth Proportional to 51,401,483.30, 70,933,385.48 and 29,374,730.12

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Solution

The fourth proportional to 51,401,483.30, 70,933,385.48 and 29,374,730.12 is: 40,536,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,483.30 : 70,933,385.48 = 29,374,730.12 : x
  2. Step 2: Convert to fraction form
    51,401,483.30/70,933,385.48 = 29,374,730.12/x
  3. Step 3: Cross multiply
    51,401,483.30x = 70,933,385.48 × 29,374,730.12
  4. Step 4: Simplify right side
    51,401,483.30x = 2,083,649,054,972,926.75
  5. Step 5: Solve for x
    x = 2,083,649,054,972,926.75/51,401,483.30
  6. Step 6: Final answer
    x = 40,536,749.55

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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.