Home / 55,785,322.68-83,433,230.16-49,680,357.13

Finding the Fourth Proportional to 55,785,322.68, 83,433,230.16 and 49,680,357.13

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Solution

The fourth proportional to 55,785,322.68, 83,433,230.16 and 49,680,357.13 is: 74,302,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,785,322.68 : 83,433,230.16 = 49,680,357.13 : x
  2. Step 2: Convert to fraction form
    55,785,322.68/83,433,230.16 = 49,680,357.13/x
  3. Step 3: Cross multiply
    55,785,322.68x = 83,433,230.16 × 49,680,357.13
  4. Step 4: Simplify right side
    55,785,322.68x = 4,144,992,670,858,287
  5. Step 5: Solve for x
    x = 4,144,992,670,858,287/55,785,322.68
  6. Step 6: Final answer
    x = 74,302,566.91

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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.