Home / 41,638,779.93-57,358,844.52-35,423,921.91

Finding the Fourth Proportional to 41,638,779.93, 57,358,844.52 and 35,423,921.91

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Solution

The fourth proportional to 41,638,779.93, 57,358,844.52 and 35,423,921.91 is: 48,797,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,638,779.93 : 57,358,844.52 = 35,423,921.91 : x
  2. Step 2: Convert to fraction form
    41,638,779.93/57,358,844.52 = 35,423,921.91/x
  3. Step 3: Cross multiply
    41,638,779.93x = 57,358,844.52 × 35,423,921.91
  4. Step 4: Simplify right side
    41,638,779.93x = 2,031,875,229,124,311.25
  5. Step 5: Solve for x
    x = 2,031,875,229,124,311.25/41,638,779.93
  6. Step 6: Final answer
    x = 48,797,664.88

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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.