Home / 51,617,564.19-71,223,903.45-29,587,009.77

Finding the Fourth Proportional to 51,617,564.19, 71,223,903.45 and 29,587,009.77

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Solution

The fourth proportional to 51,617,564.19, 71,223,903.45 and 29,587,009.77 is: 40,825,295.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,617,564.19 : 71,223,903.45 = 29,587,009.77 : x
  2. Step 2: Convert to fraction form
    51,617,564.19/71,223,903.45 = 29,587,009.77/x
  3. Step 3: Cross multiply
    51,617,564.19x = 71,223,903.45 × 29,587,009.77
  4. Step 4: Simplify right side
    51,617,564.19x = 2,107,302,327,232,686.75
  5. Step 5: Solve for x
    x = 2,107,302,327,232,686.75/51,617,564.19
  6. Step 6: Final answer
    x = 40,825,295.81

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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.