Home / 132,434,361.04-182,757,967.93-72,894,384.18

Finding the Fourth Proportional to 132,434,361.04, 182,757,967.93 and 72,894,384.18

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Solution

The fourth proportional to 132,434,361.04, 182,757,967.93 and 72,894,384.18 is: 100,593,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,434,361.04 : 182,757,967.93 = 72,894,384.18 : x
  2. Step 2: Convert to fraction form
    132,434,361.04/182,757,967.93 = 72,894,384.18/x
  3. Step 3: Cross multiply
    132,434,361.04x = 182,757,967.93 × 72,894,384.18
  4. Step 4: Simplify right side
    132,434,361.04x = 13,322,029,525,149,514
  5. Step 5: Solve for x
    x = 13,322,029,525,149,514/132,434,361.04
  6. Step 6: Final answer
    x = 100,593,451.88

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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.