Home / 161,236,272.74-241,814,547.72-69,109,563.20

Finding the Fourth Proportional to 161,236,272.74, 241,814,547.72 and 69,109,563.20

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Solution

The fourth proportional to 161,236,272.74, 241,814,547.72 and 69,109,563.20 is: 103,647,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,236,272.74 : 241,814,547.72 = 69,109,563.20 : x
  2. Step 2: Convert to fraction form
    161,236,272.74/241,814,547.72 = 69,109,563.20/x
  3. Step 3: Cross multiply
    161,236,272.74x = 241,814,547.72 × 69,109,563.20
  4. Step 4: Simplify right side
    161,236,272.74x = 16,711,697,768,334,756
  5. Step 5: Solve for x
    x = 16,711,697,768,334,756/161,236,272.74
  6. Step 6: Final answer
    x = 103,647,259.29

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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.