Home / 58,211,492.39-87,135,589.09-42,876,098.03

Finding the Fourth Proportional to 58,211,492.39, 87,135,589.09 and 42,876,098.03

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Solution

The fourth proportional to 58,211,492.39, 87,135,589.09 and 42,876,098.03 is: 64,180,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,211,492.39 : 87,135,589.09 = 42,876,098.03 : x
  2. Step 2: Convert to fraction form
    58,211,492.39/87,135,589.09 = 42,876,098.03/x
  3. Step 3: Cross multiply
    58,211,492.39x = 87,135,589.09 × 42,876,098.03
  4. Step 4: Simplify right side
    58,211,492.39x = 3,736,034,059,724,638.50
  5. Step 5: Solve for x
    x = 3,736,034,059,724,638.50/58,211,492.39
  6. Step 6: Final answer
    x = 64,180,351.79

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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.