Home / 108,269,683.58-162,414,068.92-30,547,268.39

Finding the Fourth Proportional to 108,269,683.58, 162,414,068.92 and 30,547,268.39

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Solution

The fourth proportional to 108,269,683.58, 162,414,068.92 and 30,547,268.39 is: 45,823,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,269,683.58 : 162,414,068.92 = 30,547,268.39 : x
  2. Step 2: Convert to fraction form
    108,269,683.58/162,414,068.92 = 30,547,268.39/x
  3. Step 3: Cross multiply
    108,269,683.58x = 162,414,068.92 × 30,547,268.39
  4. Step 4: Simplify right side
    108,269,683.58x = 4,961,306,153,940,864
  5. Step 5: Solve for x
    x = 4,961,306,153,940,864/108,269,683.58
  6. Step 6: Final answer
    x = 45,823,595.21

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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.