Home / 69,813,232.08-96,340,284.60-38,022,681.15

Finding the Fourth Proportional to 69,813,232.08, 96,340,284.60 and 38,022,681.15

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Solution

The fourth proportional to 69,813,232.08, 96,340,284.60 and 38,022,681.15 is: 52,470,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,813,232.08 : 96,340,284.60 = 38,022,681.15 : x
  2. Step 2: Convert to fraction form
    69,813,232.08/96,340,284.60 = 38,022,681.15/x
  3. Step 3: Cross multiply
    69,813,232.08x = 96,340,284.60 × 38,022,681.15
  4. Step 4: Simplify right side
    69,813,232.08x = 3,663,115,923,246,055
  5. Step 5: Solve for x
    x = 3,663,115,923,246,055/69,813,232.08
  6. Step 6: Final answer
    x = 52,470,223.97

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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.