Home / 68,371,000.12-94,352,001.90-37,433,133.88

Finding the Fourth Proportional to 68,371,000.12, 94,352,001.90 and 37,433,133.88

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Solution

The fourth proportional to 68,371,000.12, 94,352,001.90 and 37,433,133.88 is: 51,657,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,371,000.12 : 94,352,001.90 = 37,433,133.88 : x
  2. Step 2: Convert to fraction form
    68,371,000.12/94,352,001.90 = 37,433,133.88/x
  3. Step 3: Cross multiply
    68,371,000.12x = 94,352,001.90 × 37,433,133.88
  4. Step 4: Simplify right side
    68,371,000.12x = 3,531,891,118,968,715
  5. Step 5: Solve for x
    x = 3,531,891,118,968,715/68,371,000.12
  6. Step 6: Final answer
    x = 51,657,736.65

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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.