Home / 49,785,357.04-68,698,764.80-27,756,788.60

Finding the Fourth Proportional to 49,785,357.04, 68,698,764.80 and 27,756,788.60

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Solution

The fourth proportional to 49,785,357.04, 68,698,764.80 and 27,756,788.60 is: 38,301,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,785,357.04 : 68,698,764.80 = 27,756,788.60 : x
  2. Step 2: Convert to fraction form
    49,785,357.04/68,698,764.80 = 27,756,788.60/x
  3. Step 3: Cross multiply
    49,785,357.04x = 68,698,764.80 × 27,756,788.60
  4. Step 4: Simplify right side
    49,785,357.04x = 1,906,857,091,771,772
  5. Step 5: Solve for x
    x = 1,906,857,091,771,772/49,785,357.04
  6. Step 6: Final answer
    x = 38,301,565.06

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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.