Home / 52,207,270.05-78,310,905.08-44,481,036.45

Finding the Fourth Proportional to 52,207,270.05, 78,310,905.08 and 44,481,036.45

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Solution

The fourth proportional to 52,207,270.05, 78,310,905.08 and 44,481,036.45 is: 66,721,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,270.05 : 78,310,905.08 = 44,481,036.45 : x
  2. Step 2: Convert to fraction form
    52,207,270.05/78,310,905.08 = 44,481,036.45/x
  3. Step 3: Cross multiply
    52,207,270.05x = 78,310,905.08 × 44,481,036.45
  4. Step 4: Simplify right side
    52,207,270.05x = 3,483,350,223,073,565.50
  5. Step 5: Solve for x
    x = 3,483,350,223,073,565.50/52,207,270.05
  6. Step 6: Final answer
    x = 66,721,554.68

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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.