Home / 68,877,720.36-95,051,245.57-37,937,889.65

Finding the Fourth Proportional to 68,877,720.36, 95,051,245.57 and 37,937,889.65

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Solution

The fourth proportional to 68,877,720.36, 95,051,245.57 and 37,937,889.65 is: 52,354,283.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,877,720.36 : 95,051,245.57 = 37,937,889.65 : x
  2. Step 2: Convert to fraction form
    68,877,720.36/95,051,245.57 = 37,937,889.65/x
  3. Step 3: Cross multiply
    68,877,720.36x = 95,051,245.57 × 37,937,889.65
  4. Step 4: Simplify right side
    68,877,720.36x = 3,606,043,664,959,610.50
  5. Step 5: Solve for x
    x = 3,606,043,664,959,610.50/68,877,720.36
  6. Step 6: Final answer
    x = 52,354,283.01

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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.