Home / 52,934,329.43-73,049,888.34-30,605,638.98

Finding the Fourth Proportional to 52,934,329.43, 73,049,888.34 and 30,605,638.98

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Solution

The fourth proportional to 52,934,329.43, 73,049,888.34 and 30,605,638.98 is: 42,236,078.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,934,329.43 : 73,049,888.34 = 30,605,638.98 : x
  2. Step 2: Convert to fraction form
    52,934,329.43/73,049,888.34 = 30,605,638.98/x
  3. Step 3: Cross multiply
    52,934,329.43x = 73,049,888.34 × 30,605,638.98
  4. Step 4: Simplify right side
    52,934,329.43x = 2,235,738,510,063,351.75
  5. Step 5: Solve for x
    x = 2,235,738,510,063,351.75/52,934,329.43
  6. Step 6: Final answer
    x = 42,236,078.82

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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.