Home / 53,862,749.01-74,332,427.90-31,855,113.81

Finding the Fourth Proportional to 53,862,749.01, 74,332,427.90 and 31,855,113.81

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Solution

The fourth proportional to 53,862,749.01, 74,332,427.90 and 31,855,113.81 is: 43,961,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,862,749.01 : 74,332,427.90 = 31,855,113.81 : x
  2. Step 2: Convert to fraction form
    53,862,749.01/74,332,427.90 = 31,855,113.81/x
  3. Step 3: Cross multiply
    53,862,749.01x = 74,332,427.90 × 31,855,113.81
  4. Step 4: Simplify right side
    53,862,749.01x = 2,367,867,950,368,843.50
  5. Step 5: Solve for x
    x = 2,367,867,950,368,843.50/53,862,749.01
  6. Step 6: Final answer
    x = 43,961,141.86

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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.