Home / 60,355,225.73-90,532,867.76-19,965,709.73

Finding the Fourth Proportional to 60,355,225.73, 90,532,867.76 and 19,965,709.73

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Solution

The fourth proportional to 60,355,225.73, 90,532,867.76 and 19,965,709.73 is: 29,948,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,355,225.73 : 90,532,867.76 = 19,965,709.73 : x
  2. Step 2: Convert to fraction form
    60,355,225.73/90,532,867.76 = 19,965,709.73/x
  3. Step 3: Cross multiply
    60,355,225.73x = 90,532,867.76 × 19,965,709.73
  4. Step 4: Simplify right side
    60,355,225.73x = 1,807,552,958,620,806.75
  5. Step 5: Solve for x
    x = 1,807,552,958,620,806.75/60,355,225.73
  6. Step 6: Final answer
    x = 29,948,574.24

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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.