Home / 55,489,883.70-83,234,825.55-53,222,402.10

Finding the Fourth Proportional to 55,489,883.70, 83,234,825.55 and 53,222,402.10

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Solution

The fourth proportional to 55,489,883.70, 83,234,825.55 and 53,222,402.10 is: 79,833,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,489,883.70 : 83,234,825.55 = 53,222,402.10 : x
  2. Step 2: Convert to fraction form
    55,489,883.70/83,234,825.55 = 53,222,402.10/x
  3. Step 3: Cross multiply
    55,489,883.70x = 83,234,825.55 × 53,222,402.10
  4. Step 4: Simplify right side
    55,489,883.70x = 4,429,957,354,145,453.50
  5. Step 5: Solve for x
    x = 4,429,957,354,145,453.50/55,489,883.70
  6. Step 6: Final answer
    x = 79,833,603.15

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Double scale
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1.5x scale

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.