Home / 55,358,999.70-83,038,499.55-29,530,967.10

Finding the Fourth Proportional to 55,358,999.70, 83,038,499.55 and 29,530,967.10

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Solution

The fourth proportional to 55,358,999.70, 83,038,499.55 and 29,530,967.10 is: 44,296,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,999.70 : 83,038,499.55 = 29,530,967.10 : x
  2. Step 2: Convert to fraction form
    55,358,999.70/83,038,499.55 = 29,530,967.10/x
  3. Step 3: Cross multiply
    55,358,999.70x = 83,038,499.55 × 29,530,967.10
  4. Step 4: Simplify right side
    55,358,999.70x = 2,452,207,198,244,415
  5. Step 5: Solve for x
    x = 2,452,207,198,244,415/55,358,999.70
  6. Step 6: Final answer
    x = 44,296,450.65

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Similar ratio
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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.