Home / 121,541,934.11-182,312,628.39-93,916,025.51

Finding the Fourth Proportional to 121,541,934.11, 182,312,628.39 and 93,916,025.51

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Solution

The fourth proportional to 121,541,934.11, 182,312,628.39 and 93,916,025.51 is: 140,873,827.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,541,934.11 : 182,312,628.39 = 93,916,025.51 : x
  2. Step 2: Convert to fraction form
    121,541,934.11/182,312,628.39 = 93,916,025.51/x
  3. Step 3: Cross multiply
    121,541,934.11x = 182,312,628.39 × 93,916,025.51
  4. Step 4: Simplify right side
    121,541,934.11x = 17,122,077,457,758,824
  5. Step 5: Solve for x
    x = 17,122,077,457,758,824/121,541,934.11
  6. Step 6: Final answer
    x = 140,873,827.49

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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.