Home / 65,961,025.89-91,027,891.02-36,191,666.12

Finding the Fourth Proportional to 65,961,025.89, 91,027,891.02 and 36,191,666.12

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Solution

The fourth proportional to 65,961,025.89, 91,027,891.02 and 36,191,666.12 is: 49,945,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,961,025.89 : 91,027,891.02 = 36,191,666.12 : x
  2. Step 2: Convert to fraction form
    65,961,025.89/91,027,891.02 = 36,191,666.12/x
  3. Step 3: Cross multiply
    65,961,025.89x = 91,027,891.02 × 36,191,666.12
  4. Step 4: Simplify right side
    65,961,025.89x = 3,294,451,038,948,447
  5. Step 5: Solve for x
    x = 3,294,451,038,948,447/65,961,025.89
  6. Step 6: Final answer
    x = 49,945,418.44

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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.