Home / 112,269,077.10-168,403,615.65-54,798,216.30

Finding the Fourth Proportional to 112,269,077.10, 168,403,615.65 and 54,798,216.30

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Solution

The fourth proportional to 112,269,077.10, 168,403,615.65 and 54,798,216.30 is: 82,197,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,269,077.10 : 168,403,615.65 = 54,798,216.30 : x
  2. Step 2: Convert to fraction form
    112,269,077.10/168,403,615.65 = 54,798,216.30/x
  3. Step 3: Cross multiply
    112,269,077.10x = 168,403,615.65 × 54,798,216.30
  4. Step 4: Simplify right side
    112,269,077.10x = 9,228,217,756,090,764
  5. Step 5: Solve for x
    x = 9,228,217,756,090,764/112,269,077.10
  6. Step 6: Final answer
    x = 82,197,324.45

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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.