Home / 51,483,259.36-71,059,271.76-29,469,520

Finding the Fourth Proportional to 51,483,259.36, 71,059,271.76 and 29,469,520

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Solution

The fourth proportional to 51,483,259.36, 71,059,271.76 and 29,469,520 is: 40,675,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,483,259.36 : 71,059,271.76 = 29,469,520 : x
  2. Step 2: Convert to fraction form
    51,483,259.36/71,059,271.76 = 29,469,520/x
  3. Step 3: Cross multiply
    51,483,259.36x = 71,059,271.76 × 29,469,520
  4. Step 4: Simplify right side
    51,483,259.36x = 2,094,082,630,316,755.25
  5. Step 5: Solve for x
    x = 2,094,082,630,316,755.25/51,483,259.36
  6. Step 6: Final answer
    x = 40,675,020.51

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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.