Home / 52,589,145.60-78,883,718.40-43,741,785.60

Finding the Fourth Proportional to 52,589,145.60, 78,883,718.40 and 43,741,785.60

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Solution

The fourth proportional to 52,589,145.60, 78,883,718.40 and 43,741,785.60 is: 65,612,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,589,145.60 : 78,883,718.40 = 43,741,785.60 : x
  2. Step 2: Convert to fraction form
    52,589,145.60/78,883,718.40 = 43,741,785.60/x
  3. Step 3: Cross multiply
    52,589,145.60x = 78,883,718.40 × 43,741,785.60
  4. Step 4: Simplify right side
    52,589,145.60x = 3,450,514,697,583,575.50
  5. Step 5: Solve for x
    x = 3,450,514,697,583,575.50/52,589,145.60
  6. Step 6: Final answer
    x = 65,612,678.40

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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.