Home / 51,854,460.97-71,562,025.92-28,649,089.71

Finding the Fourth Proportional to 51,854,460.97, 71,562,025.92 and 28,649,089.71

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Solution

The fourth proportional to 51,854,460.97, 71,562,025.92 and 28,649,089.71 is: 39,537,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,854,460.97 : 71,562,025.92 = 28,649,089.71 : x
  2. Step 2: Convert to fraction form
    51,854,460.97/71,562,025.92 = 28,649,089.71/x
  3. Step 3: Cross multiply
    51,854,460.97x = 71,562,025.92 × 28,649,089.71
  4. Step 4: Simplify right side
    51,854,460.97x = 2,050,186,900,411,425.50
  5. Step 5: Solve for x
    x = 2,050,186,900,411,425.50/51,854,460.97
  6. Step 6: Final answer
    x = 39,537,329.33

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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.