Home / 132,861,496.59-183,348,979.52-74,124,170.82

Finding the Fourth Proportional to 132,861,496.59, 183,348,979.52 and 74,124,170.82

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Solution

The fourth proportional to 132,861,496.59, 183,348,979.52 and 74,124,170.82 is: 102,291,419.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,861,496.59 : 183,348,979.52 = 74,124,170.82 : x
  2. Step 2: Convert to fraction form
    132,861,496.59/183,348,979.52 = 74,124,170.82/x
  3. Step 3: Cross multiply
    132,861,496.59x = 183,348,979.52 × 74,124,170.82
  4. Step 4: Simplify right side
    132,861,496.59x = 13,590,591,077,242,538
  5. Step 5: Solve for x
    x = 13,590,591,077,242,538/132,861,496.59
  6. Step 6: Final answer
    x = 102,291,419.46

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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.