Home / 107,384,674.96-148,186,679.88-65,638,637.37

Finding the Fourth Proportional to 107,384,674.96, 148,186,679.88 and 65,638,637.37

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Solution

The fourth proportional to 107,384,674.96, 148,186,679.88 and 65,638,637.37 is: 90,578,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384,674.96 : 148,186,679.88 = 65,638,637.37 : x
  2. Step 2: Convert to fraction form
    107,384,674.96/148,186,679.88 = 65,638,637.37/x
  3. Step 3: Cross multiply
    107,384,674.96x = 148,186,679.88 × 65,638,637.37
  4. Step 4: Simplify right side
    107,384,674.96x = 9,726,771,743,953,740
  5. Step 5: Solve for x
    x = 9,726,771,743,953,740/107,384,674.96
  6. Step 6: Final answer
    x = 90,578,769.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.