Home / 62,352,881.81-86,028,078.26-43,513,962.66

Finding the Fourth Proportional to 62,352,881.81, 86,028,078.26 and 43,513,962.66

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Solution

The fourth proportional to 62,352,881.81, 86,028,078.26 and 43,513,962.66 is: 60,036,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,352,881.81 : 86,028,078.26 = 43,513,962.66 : x
  2. Step 2: Convert to fraction form
    62,352,881.81/86,028,078.26 = 43,513,962.66/x
  3. Step 3: Cross multiply
    62,352,881.81x = 86,028,078.26 × 43,513,962.66
  4. Step 4: Simplify right side
    62,352,881.81x = 3,743,422,585,225,982.50
  5. Step 5: Solve for x
    x = 3,743,422,585,225,982.50/62,352,881.81
  6. Step 6: Final answer
    x = 60,036,079.76

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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.