Home / 168,464,345.90-232,492,827.48-93,109,052.72

Finding the Fourth Proportional to 168,464,345.90, 232,492,827.48 and 93,109,052.72

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Solution

The fourth proportional to 168,464,345.90, 232,492,827.48 and 93,109,052.72 is: 128,497,141.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,464,345.90 : 232,492,827.48 = 93,109,052.72 : x
  2. Step 2: Convert to fraction form
    168,464,345.90/232,492,827.48 = 93,109,052.72/x
  3. Step 3: Cross multiply
    168,464,345.90x = 232,492,827.48 × 93,109,052.72
  4. Step 4: Simplify right side
    168,464,345.90x = 21,647,186,929,694,720
  5. Step 5: Solve for x
    x = 21,647,186,929,694,720/168,464,345.90
  6. Step 6: Final answer
    x = 128,497,141.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.