Home / 62,785,405.89-86,644,867.35-34,528,895.51

Finding the Fourth Proportional to 62,785,405.89, 86,644,867.35 and 34,528,895.51

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Solution

The fourth proportional to 62,785,405.89, 86,644,867.35 and 34,528,895.51 is: 47,650,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,785,405.89 : 86,644,867.35 = 34,528,895.51 : x
  2. Step 2: Convert to fraction form
    62,785,405.89/86,644,867.35 = 34,528,895.51/x
  3. Step 3: Cross multiply
    62,785,405.89x = 86,644,867.35 × 34,528,895.51
  4. Step 4: Simplify right side
    62,785,405.89x = 2,991,751,571,205,960
  5. Step 5: Solve for x
    x = 2,991,751,571,205,960/62,785,405.89
  6. Step 6: Final answer
    x = 47,650,429.73

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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.