Home / 52,343,600.75-78,479,041.91-23,181,548.62

Finding the Fourth Proportional to 52,343,600.75, 78,479,041.91 and 23,181,548.62

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Solution

The fourth proportional to 52,343,600.75, 78,479,041.91 and 23,181,548.62 is: 34,756,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,343,600.75 : 78,479,041.91 = 23,181,548.62 : x
  2. Step 2: Convert to fraction form
    52,343,600.75/78,479,041.91 = 23,181,548.62/x
  3. Step 3: Cross multiply
    52,343,600.75x = 78,479,041.91 × 23,181,548.62
  4. Step 4: Simplify right side
    52,343,600.75x = 1,819,265,725,432,438.50
  5. Step 5: Solve for x
    x = 1,819,265,725,432,438.50/52,343,600.75
  6. Step 6: Final answer
    x = 34,756,220.42

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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.