Home / 108,963,997.56-163,446,585.48-32,287,690.08

Finding the Fourth Proportional to 108,963,997.56, 163,446,585.48 and 32,287,690.08

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Solution

The fourth proportional to 108,963,997.56, 163,446,585.48 and 32,287,690.08 is: 48,431,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,963,997.56 : 163,446,585.48 = 32,287,690.08 : x
  2. Step 2: Convert to fraction form
    108,963,997.56/163,446,585.48 = 32,287,690.08/x
  3. Step 3: Cross multiply
    108,963,997.56x = 163,446,585.48 × 32,287,690.08
  4. Step 4: Simplify right side
    108,963,997.56x = 5,277,312,696,612,467
  5. Step 5: Solve for x
    x = 5,277,312,696,612,467/108,963,997.56
  6. Step 6: Final answer
    x = 48,431,709.69

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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.