Home / 132,615,581.67-181,684,005.43-127,645,217.44

Finding the Fourth Proportional to 132,615,581.67, 181,684,005.43 and 127,645,217.44

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Solution

The fourth proportional to 132,615,581.67, 181,684,005.43 and 127,645,217.44 is: 174,874,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,615,581.67 : 181,684,005.43 = 127,645,217.44 : x
  2. Step 2: Convert to fraction form
    132,615,581.67/181,684,005.43 = 127,645,217.44/x
  3. Step 3: Cross multiply
    132,615,581.67x = 181,684,005.43 × 127,645,217.44
  4. Step 4: Simplify right side
    132,615,581.67x = 23,191,094,378,482,492
  5. Step 5: Solve for x
    x = 23,191,094,378,482,492/132,615,581.67
  6. Step 6: Final answer
    x = 174,874,581.75

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.