Home / 169,937,110.80-254,716,709.40-72,876,301.20

Finding the Fourth Proportional to 169,937,110.80, 254,716,709.40 and 72,876,301.20

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Solution

The fourth proportional to 169,937,110.80, 254,716,709.40 and 72,876,301.20 is: 109,233,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,937,110.80 : 254,716,709.40 = 72,876,301.20 : x
  2. Step 2: Convert to fraction form
    169,937,110.80/254,716,709.40 = 72,876,301.20/x
  3. Step 3: Cross multiply
    169,937,110.80x = 254,716,709.40 × 72,876,301.20
  4. Step 4: Simplify right side
    169,937,110.80x = 18,562,811,634,907,272
  5. Step 5: Solve for x
    x = 18,562,811,634,907,272/169,937,110.80
  6. Step 6: Final answer
    x = 109,233,419.04

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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.