Home / 93,082,767.27-128,455,111.25-51,267,780.57

Finding the Fourth Proportional to 93,082,767.27, 128,455,111.25 and 51,267,780.57

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Solution

The fourth proportional to 93,082,767.27, 128,455,111.25 and 51,267,780.57 is: 70,750,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082,767.27 : 128,455,111.25 = 51,267,780.57 : x
  2. Step 2: Convert to fraction form
    93,082,767.27/128,455,111.25 = 51,267,780.57/x
  3. Step 3: Cross multiply
    93,082,767.27x = 128,455,111.25 × 51,267,780.57
  4. Step 4: Simplify right side
    93,082,767.27x = 6,585,608,456,403,600
  5. Step 5: Solve for x
    x = 6,585,608,456,403,600/93,082,767.27
  6. Step 6: Final answer
    x = 70,750,028.71

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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.