Home / 69,681,923.46-96,166,440.81-41,805,682.74

Finding the Fourth Proportional to 69,681,923.46, 96,166,440.81 and 41,805,682.74

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Solution

The fourth proportional to 69,681,923.46, 96,166,440.81 and 41,805,682.74 is: 57,695,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,681,923.46 : 96,166,440.81 = 41,805,682.74 : x
  2. Step 2: Convert to fraction form
    69,681,923.46/96,166,440.81 = 41,805,682.74/x
  3. Step 3: Cross multiply
    69,681,923.46x = 96,166,440.81 × 41,805,682.74
  4. Step 4: Simplify right side
    69,681,923.46x = 4,020,303,714,737,849
  5. Step 5: Solve for x
    x = 4,020,303,714,737,849/69,681,923.46
  6. Step 6: Final answer
    x = 57,695,073.77

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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.