Home / 58,660,363.20-87,990,107.40-17,719,723.20

Finding the Fourth Proportional to 58,660,363.20, 87,990,107.40 and 17,719,723.20

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Solution

The fourth proportional to 58,660,363.20, 87,990,107.40 and 17,719,723.20 is: 26,579,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,660,363.20 : 87,990,107.40 = 17,719,723.20 : x
  2. Step 2: Convert to fraction form
    58,660,363.20/87,990,107.40 = 17,719,723.20/x
  3. Step 3: Cross multiply
    58,660,363.20x = 87,990,107.40 × 17,719,723.20
  4. Step 4: Simplify right side
    58,660,363.20x = 1,559,160,347,466,271.75
  5. Step 5: Solve for x
    x = 1,559,160,347,466,271.75/58,660,363.20
  6. Step 6: Final answer
    x = 26,579,452.67

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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.