Home / 51,838,434.56-71,535,669.45-28,633,063.29

Finding the Fourth Proportional to 51,838,434.56, 71,535,669.45 and 28,633,063.29

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Solution

The fourth proportional to 51,838,434.56, 71,535,669.45 and 28,633,063.29 is: 39,512,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,838,434.56 : 71,535,669.45 = 28,633,063.29 : x
  2. Step 2: Convert to fraction form
    51,838,434.56/71,535,669.45 = 28,633,063.29/x
  3. Step 3: Cross multiply
    51,838,434.56x = 71,535,669.45 × 28,633,063.29
  4. Step 4: Simplify right side
    51,838,434.56x = 2,048,285,350,854,369.50
  5. Step 5: Solve for x
    x = 2,048,285,350,854,369.50/51,838,434.56
  6. Step 6: Final answer
    x = 39,512,870.49

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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.