Home / 68,102,274.43-93,983,132.60-37,164,437.83

Finding the Fourth Proportional to 68,102,274.43, 93,983,132.60 and 37,164,437.83

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Solution

The fourth proportional to 68,102,274.43, 93,983,132.60 and 37,164,437.83 is: 51,288,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,102,274.43 : 93,983,132.60 = 37,164,437.83 : x
  2. Step 2: Convert to fraction form
    68,102,274.43/93,983,132.60 = 37,164,437.83/x
  3. Step 3: Cross multiply
    68,102,274.43x = 93,983,132.60 × 37,164,437.83
  4. Step 4: Simplify right side
    68,102,274.43x = 3,492,830,288,204,342
  5. Step 5: Solve for x
    x = 3,492,830,288,204,342/68,102,274.43
  6. Step 6: Final answer
    x = 51,288,012.30

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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.