Home / 58,627,262.24-87,946,929.12-20,288,715.20

Finding the Fourth Proportional to 58,627,262.24, 87,946,929.12 and 20,288,715.20

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Solution

The fourth proportional to 58,627,262.24, 87,946,929.12 and 20,288,715.20 is: 30,435,161.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,627,262.24 : 87,946,929.12 = 20,288,715.20 : x
  2. Step 2: Convert to fraction form
    58,627,262.24/87,946,929.12 = 20,288,715.20/x
  3. Step 3: Cross multiply
    58,627,262.24x = 87,946,929.12 × 20,288,715.20
  4. Step 4: Simplify right side
    58,627,262.24x = 1,784,330,197,630,266.75
  5. Step 5: Solve for x
    x = 1,784,330,197,630,266.75/58,627,262.24
  6. Step 6: Final answer
    x = 30,435,161.55

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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.