Home / 52,700,224.08-72,728,582.38-29,178,760.94

Finding the Fourth Proportional to 52,700,224.08, 72,728,582.38 and 29,178,760.94

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Solution

The fourth proportional to 52,700,224.08, 72,728,582.38 and 29,178,760.94 is: 40,267,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,700,224.08 : 72,728,582.38 = 29,178,760.94 : x
  2. Step 2: Convert to fraction form
    52,700,224.08/72,728,582.38 = 29,178,760.94/x
  3. Step 3: Cross multiply
    52,700,224.08x = 72,728,582.38 × 29,178,760.94
  4. Step 4: Simplify right side
    52,700,224.08x = 2,122,129,918,771,116.25
  5. Step 5: Solve for x
    x = 2,122,129,918,771,116.25/52,700,224.08
  6. Step 6: Final answer
    x = 40,267,948.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.