Home / 54,939,584.61-82,346,688.10-22,129,153.34

Finding the Fourth Proportional to 54,939,584.61, 82,346,688.10 and 22,129,153.34

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Solution

The fourth proportional to 54,939,584.61, 82,346,688.10 and 22,129,153.34 is: 33,168,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,939,584.61 : 82,346,688.10 = 22,129,153.34 : x
  2. Step 2: Convert to fraction form
    54,939,584.61/82,346,688.10 = 22,129,153.34/x
  3. Step 3: Cross multiply
    54,939,584.61x = 82,346,688.10 × 22,129,153.34
  4. Step 4: Simplify right side
    54,939,584.61x = 1,822,262,487,800,032.25
  5. Step 5: Solve for x
    x = 1,822,262,487,800,032.25/54,939,584.61
  6. Step 6: Final answer
    x = 33,168,479.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.