Home / 74,523,431.76-102,841,282.32-41,928,306

Finding the Fourth Proportional to 74,523,431.76, 102,841,282.32 and 41,928,306

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Solution

The fourth proportional to 74,523,431.76, 102,841,282.32 and 41,928,306 is: 57,860,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,523,431.76 : 102,841,282.32 = 41,928,306 : x
  2. Step 2: Convert to fraction form
    74,523,431.76/102,841,282.32 = 41,928,306/x
  3. Step 3: Cross multiply
    74,523,431.76x = 102,841,282.32 × 41,928,306
  4. Step 4: Simplify right side
    74,523,431.76x = 4,311,960,754,545,349.50
  5. Step 5: Solve for x
    x = 4,311,960,754,545,349.50/74,523,431.76
  6. Step 6: Final answer
    x = 57,860,469.56

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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.