Home / 52,587,096.90-79,239,590.39-43,212,477.66

Finding the Fourth Proportional to 52,587,096.90, 79,239,590.39 and 43,212,477.66

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Solution

The fourth proportional to 52,587,096.90, 79,239,590.39 and 43,212,477.66 is: 65,113,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587,096.90 : 79,239,590.39 = 43,212,477.66 : x
  2. Step 2: Convert to fraction form
    52,587,096.90/79,239,590.39 = 43,212,477.66/x
  3. Step 3: Cross multiply
    52,587,096.90x = 79,239,590.39 × 43,212,477.66
  4. Step 4: Simplify right side
    52,587,096.90x = 3,424,139,029,299,363
  5. Step 5: Solve for x
    x = 3,424,139,029,299,363/52,587,096.90
  6. Step 6: Final answer
    x = 65,113,672.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.