Home / 131,467,182.60-181,392,116.40-85,001,525.04

Finding the Fourth Proportional to 131,467,182.60, 181,392,116.40 and 85,001,525.04

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Solution

The fourth proportional to 131,467,182.60, 181,392,116.40 and 85,001,525.04 is: 117,281,029.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,467,182.60 : 181,392,116.40 = 85,001,525.04 : x
  2. Step 2: Convert to fraction form
    131,467,182.60/181,392,116.40 = 85,001,525.04/x
  3. Step 3: Cross multiply
    131,467,182.60x = 181,392,116.40 × 85,001,525.04
  4. Step 4: Simplify right side
    131,467,182.60x = 15,418,606,524,233,196
  5. Step 5: Solve for x
    x = 15,418,606,524,233,196/131,467,182.60
  6. Step 6: Final answer
    x = 117,281,029.53

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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.