Home / 69,852,389.76-95,698,238.76-67,234,271.04

Finding the Fourth Proportional to 69,852,389.76, 95,698,238.76 and 67,234,271.04

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Solution

The fourth proportional to 69,852,389.76, 95,698,238.76 and 67,234,271.04 is: 92,111,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,852,389.76 : 95,698,238.76 = 67,234,271.04 : x
  2. Step 2: Convert to fraction form
    69,852,389.76/95,698,238.76 = 67,234,271.04/x
  3. Step 3: Cross multiply
    69,852,389.76x = 95,698,238.76 × 67,234,271.04
  4. Step 4: Simplify right side
    69,852,389.76x = 6,434,201,322,840,474
  5. Step 5: Solve for x
    x = 6,434,201,322,840,474/69,852,389.76
  6. Step 6: Final answer
    x = 92,111,398.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.