Home / 68,607,721.98-94,678,842.60-37,669,895.10

Finding the Fourth Proportional to 68,607,721.98, 94,678,842.60 and 37,669,895.10

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Solution

The fourth proportional to 68,607,721.98, 94,678,842.60 and 37,669,895.10 is: 51,984,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,607,721.98 : 94,678,842.60 = 37,669,895.10 : x
  2. Step 2: Convert to fraction form
    68,607,721.98/94,678,842.60 = 37,669,895.10/x
  3. Step 3: Cross multiply
    68,607,721.98x = 94,678,842.60 × 37,669,895.10
  4. Step 4: Simplify right side
    68,607,721.98x = 3,566,542,068,931,411
  5. Step 5: Solve for x
    x = 3,566,542,068,931,411/68,607,721.98
  6. Step 6: Final answer
    x = 51,984,557.51

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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.