Home / 274,024,588.55-411,036,882.83-69,552,663.80

Finding the Fourth Proportional to 274,024,588.55, 411,036,882.83 and 69,552,663.80

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Solution

The fourth proportional to 274,024,588.55, 411,036,882.83 and 69,552,663.80 is: 104,328,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,024,588.55 : 411,036,882.83 = 69,552,663.80 : x
  2. Step 2: Convert to fraction form
    274,024,588.55/411,036,882.83 = 69,552,663.80/x
  3. Step 3: Cross multiply
    274,024,588.55x = 411,036,882.83 × 69,552,663.80
  4. Step 4: Simplify right side
    274,024,588.55x = 28,588,710,120,874,980
  5. Step 5: Solve for x
    x = 28,588,710,120,874,980/274,024,588.55
  6. Step 6: Final answer
    x = 104,328,995.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.