Home / 50,680,900.19-69,997,378.94-34,355,032.67

Finding the Fourth Proportional to 50,680,900.19, 69,997,378.94 and 34,355,032.67

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Solution

The fourth proportional to 50,680,900.19, 69,997,378.94 and 34,355,032.67 is: 47,449,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680,900.19 : 69,997,378.94 = 34,355,032.67 : x
  2. Step 2: Convert to fraction form
    50,680,900.19/69,997,378.94 = 34,355,032.67/x
  3. Step 3: Cross multiply
    50,680,900.19x = 69,997,378.94 × 34,355,032.67
  4. Step 4: Simplify right side
    50,680,900.19x = 2,404,762,240,430,119.50
  5. Step 5: Solve for x
    x = 2,404,762,240,430,119.50/50,680,900.19
  6. Step 6: Final answer
    x = 47,449,083.01

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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.