Home / 102,084,029.43-153,125,810.51-43,753,885.27

Finding the Fourth Proportional to 102,084,029.43, 153,125,810.51 and 43,753,885.27

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Solution

The fourth proportional to 102,084,029.43, 153,125,810.51 and 43,753,885.27 is: 65,630,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,084,029.43 : 153,125,810.51 = 43,753,885.27 : x
  2. Step 2: Convert to fraction form
    102,084,029.43/153,125,810.51 = 43,753,885.27/x
  3. Step 3: Cross multiply
    102,084,029.43x = 153,125,810.51 × 43,753,885.27
  4. Step 4: Simplify right side
    102,084,029.43x = 6,699,849,145,190,049
  5. Step 5: Solve for x
    x = 6,699,849,145,190,049/102,084,029.43
  6. Step 6: Final answer
    x = 65,630,727.77

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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.