Home / 58,039,150.12-87,113,269.73-30,392,911.04

Finding the Fourth Proportional to 58,039,150.12, 87,113,269.73 and 30,392,911.04

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Solution

The fourth proportional to 58,039,150.12, 87,113,269.73 and 30,392,911.04 is: 45,617,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,039,150.12 : 87,113,269.73 = 30,392,911.04 : x
  2. Step 2: Convert to fraction form
    58,039,150.12/87,113,269.73 = 30,392,911.04/x
  3. Step 3: Cross multiply
    58,039,150.12x = 87,113,269.73 × 30,392,911.04
  4. Step 4: Simplify right side
    58,039,150.12x = 2,647,625,857,373,233.50
  5. Step 5: Solve for x
    x = 2,647,625,857,373,233.50/58,039,150.12
  6. Step 6: Final answer
    x = 45,617,929.48

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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.