Home / 109,976,270.68-164,985,649.08-41,813,662.60

Finding the Fourth Proportional to 109,976,270.68, 164,985,649.08 and 41,813,662.60

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Solution

The fourth proportional to 109,976,270.68, 164,985,649.08 and 41,813,662.60 is: 62,728,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,270.68 : 164,985,649.08 = 41,813,662.60 : x
  2. Step 2: Convert to fraction form
    109,976,270.68/164,985,649.08 = 41,813,662.60/x
  3. Step 3: Cross multiply
    109,976,270.68x = 164,985,649.08 × 41,813,662.60
  4. Step 4: Simplify right side
    109,976,270.68x = 6,898,654,264,473,121
  5. Step 5: Solve for x
    x = 6,898,654,264,473,121/109,976,270.68
  6. Step 6: Final answer
    x = 62,728,570.64

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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.