Home / 106,434,357.80-159,651,536.70-94,955,232.20

Finding the Fourth Proportional to 106,434,357.80, 159,651,536.70 and 94,955,232.20

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Solution

The fourth proportional to 106,434,357.80, 159,651,536.70 and 94,955,232.20 is: 142,432,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,357.80 : 159,651,536.70 = 94,955,232.20 : x
  2. Step 2: Convert to fraction form
    106,434,357.80/159,651,536.70 = 94,955,232.20/x
  3. Step 3: Cross multiply
    106,434,357.80x = 159,651,536.70 × 94,955,232.20
  4. Step 4: Simplify right side
    106,434,357.80x = 15,159,748,738,435,322
  5. Step 5: Solve for x
    x = 15,159,748,738,435,322/106,434,357.80
  6. Step 6: Final answer
    x = 142,432,848.30

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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.