Home / 68,427,881.34-94,429,694.26-37,065,339.06

Finding the Fourth Proportional to 68,427,881.34, 94,429,694.26 and 37,065,339.06

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Solution

The fourth proportional to 68,427,881.34, 94,429,694.26 and 37,065,339.06 is: 51,149,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,427,881.34 : 94,429,694.26 = 37,065,339.06 : x
  2. Step 2: Convert to fraction form
    68,427,881.34/94,429,694.26 = 37,065,339.06/x
  3. Step 3: Cross multiply
    68,427,881.34x = 94,429,694.26 × 37,065,339.06
  4. Step 4: Simplify right side
    68,427,881.34x = 3,500,068,635,079,036
  5. Step 5: Solve for x
    x = 3,500,068,635,079,036/68,427,881.34
  6. Step 6: Final answer
    x = 51,149,744.32

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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.