Home / 108,542,996.06-162,820,700.69-30,813,820.29

Finding the Fourth Proportional to 108,542,996.06, 162,820,700.69 and 30,813,820.29

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Solution

The fourth proportional to 108,542,996.06, 162,820,700.69 and 30,813,820.29 is: 46,222,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,542,996.06 : 162,820,700.69 = 30,813,820.29 : x
  2. Step 2: Convert to fraction form
    108,542,996.06/162,820,700.69 = 30,813,820.29/x
  3. Step 3: Cross multiply
    108,542,996.06x = 162,820,700.69 × 30,813,820.29
  4. Step 4: Simplify right side
    108,542,996.06x = 5,017,127,810,399,470
  5. Step 5: Solve for x
    x = 5,017,127,810,399,470/108,542,996.06
  6. Step 6: Final answer
    x = 46,222,492.40

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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.