Home / 102,031,994.25-153,022,768.34-43,733,061.20

Finding the Fourth Proportional to 102,031,994.25, 153,022,768.34 and 43,733,061.20

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Solution

The fourth proportional to 102,031,994.25, 153,022,768.34 and 43,733,061.20 is: 65,588,780.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,031,994.25 : 153,022,768.34 = 43,733,061.20 : x
  2. Step 2: Convert to fraction form
    102,031,994.25/153,022,768.34 = 43,733,061.20/x
  3. Step 3: Cross multiply
    102,031,994.25x = 153,022,768.34 × 43,733,061.20
  4. Step 4: Simplify right side
    102,031,994.25x = 6,692,154,092,970,534
  5. Step 5: Solve for x
    x = 6,692,154,092,970,534/102,031,994.25
  6. Step 6: Final answer
    x = 65,588,780.68

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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.