Home / 124,012,200.96-186,030,984.96-47,399,713.92

Finding the Fourth Proportional to 124,012,200.96, 186,030,984.96 and 47,399,713.92

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Solution

The fourth proportional to 124,012,200.96, 186,030,984.96 and 47,399,713.92 is: 71,104,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,012,200.96 : 186,030,984.96 = 47,399,713.92 : x
  2. Step 2: Convert to fraction form
    124,012,200.96/186,030,984.96 = 47,399,713.92/x
  3. Step 3: Cross multiply
    124,012,200.96x = 186,030,984.96 × 47,399,713.92
  4. Step 4: Simplify right side
    124,012,200.96x = 8,817,815,467,359,823
  5. Step 5: Solve for x
    x = 8,817,815,467,359,823/124,012,200.96
  6. Step 6: Final answer
    x = 71,104,418.75

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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.