Home / 51,887,798.58-71,601,749.87-29,857,742.30

Finding the Fourth Proportional to 51,887,798.58, 71,601,749.87 and 29,857,742.30

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Solution

The fourth proportional to 51,887,798.58, 71,601,749.87 and 29,857,742.30 is: 41,201,720.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,887,798.58 : 71,601,749.87 = 29,857,742.30 : x
  2. Step 2: Convert to fraction form
    51,887,798.58/71,601,749.87 = 29,857,742.30/x
  3. Step 3: Cross multiply
    51,887,798.58x = 71,601,749.87 × 29,857,742.30
  4. Step 4: Simplify right side
    51,887,798.58x = 2,137,866,596,045,184
  5. Step 5: Solve for x
    x = 2,137,866,596,045,184/51,887,798.58
  6. Step 6: Final answer
    x = 41,201,720.92

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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.