Home / 120,296,467.44-166,012,831.80-70,727,850

Finding the Fourth Proportional to 120,296,467.44, 166,012,831.80 and 70,727,850

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Solution

The fourth proportional to 120,296,467.44, 166,012,831.80 and 70,727,850 is: 97,606,612.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,296,467.44 : 166,012,831.80 = 70,727,850 : x
  2. Step 2: Convert to fraction form
    120,296,467.44/166,012,831.80 = 70,727,850/x
  3. Step 3: Cross multiply
    120,296,467.44x = 166,012,831.80 × 70,727,850
  4. Step 4: Simplify right side
    120,296,467.44x = 11,741,730,665,625,630
  5. Step 5: Solve for x
    x = 11,741,730,665,625,630/120,296,467.44
  6. Step 6: Final answer
    x = 97,606,612.36

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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.