Home / 132,605,377.64-182,971,128.66-73,866,581

Finding the Fourth Proportional to 132,605,377.64, 182,971,128.66 and 73,866,581

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Solution

The fourth proportional to 132,605,377.64, 182,971,128.66 and 73,866,581 is: 101,922,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,605,377.64 : 182,971,128.66 = 73,866,581 : x
  2. Step 2: Convert to fraction form
    132,605,377.64/182,971,128.66 = 73,866,581/x
  3. Step 3: Cross multiply
    132,605,377.64x = 182,971,128.66 × 73,866,581
  4. Step 4: Simplify right side
    132,605,377.64x = 13,515,451,695,825,312
  5. Step 5: Solve for x
    x = 13,515,451,695,825,312/132,605,377.64
  6. Step 6: Final answer
    x = 101,922,349.88

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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.