Home / 107,000,550.82-147,660,781.73-65,184,603.48

Finding the Fourth Proportional to 107,000,550.82, 147,660,781.73 and 65,184,603.48

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Solution

The fourth proportional to 107,000,550.82, 147,660,781.73 and 65,184,603.48 is: 89,954,765.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,000,550.82 : 147,660,781.73 = 65,184,603.48 : x
  2. Step 2: Convert to fraction form
    107,000,550.82/147,660,781.73 = 65,184,603.48/x
  3. Step 3: Cross multiply
    107,000,550.82x = 147,660,781.73 × 65,184,603.48
  4. Step 4: Simplify right side
    107,000,550.82x = 9,625,209,506,290,954
  5. Step 5: Solve for x
    x = 9,625,209,506,290,954/107,000,550.82
  6. Step 6: Final answer
    x = 89,954,765.96

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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.