Home / 51,042,801.29-70,438,743.29-29,016,301.79

Finding the Fourth Proportional to 51,042,801.29, 70,438,743.29 and 29,016,301.79

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Solution

The fourth proportional to 51,042,801.29, 70,438,743.29 and 29,016,301.79 is: 40,042,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,042,801.29 : 70,438,743.29 = 29,016,301.79 : x
  2. Step 2: Convert to fraction form
    51,042,801.29/70,438,743.29 = 29,016,301.79/x
  3. Step 3: Cross multiply
    51,042,801.29x = 70,438,743.29 × 29,016,301.79
  4. Step 4: Simplify right side
    51,042,801.29x = 2,043,871,832,513,702.25
  5. Step 5: Solve for x
    x = 2,043,871,832,513,702.25/51,042,801.29
  6. Step 6: Final answer
    x = 40,042,313.14

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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.