Home / 45,942,406.20-63,401,875.20-25,317,181.80

Finding the Fourth Proportional to 45,942,406.20, 63,401,875.20 and 25,317,181.80

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Solution

The fourth proportional to 45,942,406.20, 63,401,875.20 and 25,317,181.80 is: 34,938,457.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,942,406.20 : 63,401,875.20 = 25,317,181.80 : x
  2. Step 2: Convert to fraction form
    45,942,406.20/63,401,875.20 = 25,317,181.80/x
  3. Step 3: Cross multiply
    45,942,406.20x = 63,401,875.20 × 25,317,181.80
  4. Step 4: Simplify right side
    45,942,406.20x = 1,605,156,800,899,311.50
  5. Step 5: Solve for x
    x = 1,605,156,800,899,311.50/45,942,406.20
  6. Step 6: Final answer
    x = 34,938,457.38

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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.