Home / 68,775,391.22-95,046,215.01-56,365,911.72

Finding the Fourth Proportional to 68,775,391.22, 95,046,215.01 and 56,365,911.72

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Solution

The fourth proportional to 68,775,391.22, 95,046,215.01 and 56,365,911.72 is: 77,896,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,775,391.22 : 95,046,215.01 = 56,365,911.72 : x
  2. Step 2: Convert to fraction form
    68,775,391.22/95,046,215.01 = 56,365,911.72/x
  3. Step 3: Cross multiply
    68,775,391.22x = 95,046,215.01 × 56,365,911.72
  4. Step 4: Simplify right side
    68,775,391.22x = 5,357,366,564,573,799
  5. Step 5: Solve for x
    x = 5,357,366,564,573,799/68,775,391.22
  6. Step 6: Final answer
    x = 77,896,562.55

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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.