Home / 107,310,405.54-148,120,473.36-62,668,419.57

Finding the Fourth Proportional to 107,310,405.54, 148,120,473.36 and 62,668,419.57

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Solution

The fourth proportional to 107,310,405.54, 148,120,473.36 and 62,668,419.57 is: 86,501,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,405.54 : 148,120,473.36 = 62,668,419.57 : x
  2. Step 2: Convert to fraction form
    107,310,405.54/148,120,473.36 = 62,668,419.57/x
  3. Step 3: Cross multiply
    107,310,405.54x = 148,120,473.36 × 62,668,419.57
  4. Step 4: Simplify right side
    107,310,405.54x = 9,282,475,971,431,488
  5. Step 5: Solve for x
    x = 9,282,475,971,431,488/107,310,405.54
  6. Step 6: Final answer
    x = 86,501,173.16

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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.