Home / 68,833,220.36-94,986,934.56-37,470,616.52

Finding the Fourth Proportional to 68,833,220.36, 94,986,934.56 and 37,470,616.52

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Solution

The fourth proportional to 68,833,220.36, 94,986,934.56 and 37,470,616.52 is: 51,707,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,833,220.36 : 94,986,934.56 = 37,470,616.52 : x
  2. Step 2: Convert to fraction form
    68,833,220.36/94,986,934.56 = 37,470,616.52/x
  3. Step 3: Cross multiply
    68,833,220.36x = 94,986,934.56 × 37,470,616.52
  4. Step 4: Simplify right side
    68,833,220.36x = 3,559,218,999,308,095.50
  5. Step 5: Solve for x
    x = 3,559,218,999,308,095.50/68,833,220.36
  6. Step 6: Final answer
    x = 51,707,866.94

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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.