Home / 68,676,221.52-94,773,158.88-37,738,386

Finding the Fourth Proportional to 68,676,221.52, 94,773,158.88 and 37,738,386

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Solution

The fourth proportional to 68,676,221.52, 94,773,158.88 and 37,738,386 is: 52,078,957.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,676,221.52 : 94,773,158.88 = 37,738,386 : x
  2. Step 2: Convert to fraction form
    68,676,221.52/94,773,158.88 = 37,738,386/x
  3. Step 3: Cross multiply
    68,676,221.52x = 94,773,158.88 × 37,738,386
  4. Step 4: Simplify right side
    68,676,221.52x = 3,576,586,052,252,767.50
  5. Step 5: Solve for x
    x = 3,576,586,052,252,767.50/68,676,221.52
  6. Step 6: Final answer
    x = 52,078,957.94

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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.