Home / 140,858,551.96-194,313,259.74-91,994,582.68

Finding the Fourth Proportional to 140,858,551.96, 194,313,259.74 and 91,994,582.68

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Solution

The fourth proportional to 140,858,551.96, 194,313,259.74 and 91,994,582.68 is: 126,905,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,858,551.96 : 194,313,259.74 = 91,994,582.68 : x
  2. Step 2: Convert to fraction form
    140,858,551.96/194,313,259.74 = 91,994,582.68/x
  3. Step 3: Cross multiply
    140,858,551.96x = 194,313,259.74 × 91,994,582.68
  4. Step 4: Simplify right side
    140,858,551.96x = 17,875,767,238,971,748
  5. Step 5: Solve for x
    x = 17,875,767,238,971,748/140,858,551.96
  6. Step 6: Final answer
    x = 126,905,800.11

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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.