Home / 52,003,125.91-71,766,569.61-28,798,252.87

Finding the Fourth Proportional to 52,003,125.91, 71,766,569.61 and 28,798,252.87

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Solution

The fourth proportional to 52,003,125.91, 71,766,569.61 and 28,798,252.87 is: 39,742,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,125.91 : 71,766,569.61 = 28,798,252.87 : x
  2. Step 2: Convert to fraction form
    52,003,125.91/71,766,569.61 = 28,798,252.87/x
  3. Step 3: Cross multiply
    52,003,125.91x = 71,766,569.61 × 28,798,252.87
  4. Step 4: Simplify right side
    52,003,125.91x = 2,066,751,819,241,237.25
  5. Step 5: Solve for x
    x = 2,066,751,819,241,237.25/52,003,125.91
  6. Step 6: Final answer
    x = 39,742,838.21

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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.