Home / 107,590,688.96-148,469,100-61,192,230.08

Finding the Fourth Proportional to 107,590,688.96, 148,469,100 and 61,192,230.08

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Solution

The fourth proportional to 107,590,688.96, 148,469,100 and 61,192,230.08 is: 84,441,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,590,688.96 : 148,469,100 = 61,192,230.08 : x
  2. Step 2: Convert to fraction form
    107,590,688.96/148,469,100 = 61,192,230.08/x
  3. Step 3: Cross multiply
    107,590,688.96x = 148,469,100 × 61,192,230.08
  4. Step 4: Simplify right side
    107,590,688.96x = 9,085,155,326,970,528
  5. Step 5: Solve for x
    x = 9,085,155,326,970,528/107,590,688.96
  6. Step 6: Final answer
    x = 84,441,836.14

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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.