Home / 29,143,395.60-43,715,093.40-28,303,587.60

Finding the Fourth Proportional to 29,143,395.60, 43,715,093.40 and 28,303,587.60

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Solution

The fourth proportional to 29,143,395.60, 43,715,093.40 and 28,303,587.60 is: 42,455,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,395.60 : 43,715,093.40 = 28,303,587.60 : x
  2. Step 2: Convert to fraction form
    29,143,395.60/43,715,093.40 = 28,303,587.60/x
  3. Step 3: Cross multiply
    29,143,395.60x = 43,715,093.40 × 28,303,587.60
  4. Step 4: Simplify right side
    29,143,395.60x = 1,237,293,975,489,081.75
  5. Step 5: Solve for x
    x = 1,237,293,975,489,081.75/29,143,395.60
  6. Step 6: Final answer
    x = 42,455,381.40

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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.