Home / 106,709,499.51-147,259,207.62-57,816,927.51

Finding the Fourth Proportional to 106,709,499.51, 147,259,207.62 and 57,816,927.51

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Solution

The fourth proportional to 106,709,499.51, 147,259,207.62 and 57,816,927.51 is: 79,787,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,709,499.51 : 147,259,207.62 = 57,816,927.51 : x
  2. Step 2: Convert to fraction form
    106,709,499.51/147,259,207.62 = 57,816,927.51/x
  3. Step 3: Cross multiply
    106,709,499.51x = 147,259,207.62 × 57,816,927.51
  4. Step 4: Simplify right side
    106,709,499.51x = 8,514,074,932,145,580
  5. Step 5: Solve for x
    x = 8,514,074,932,145,580/106,709,499.51
  6. Step 6: Final answer
    x = 79,787,413.22

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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.