Home / 114,204,944.12-157,603,022.80-61,994,015.16

Finding the Fourth Proportional to 114,204,944.12, 157,603,022.80 and 61,994,015.16

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Solution

The fourth proportional to 114,204,944.12, 157,603,022.80 and 61,994,015.16 is: 85,551,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204,944.12 : 157,603,022.80 = 61,994,015.16 : x
  2. Step 2: Convert to fraction form
    114,204,944.12/157,603,022.80 = 61,994,015.16/x
  3. Step 3: Cross multiply
    114,204,944.12x = 157,603,022.80 × 61,994,015.16
  4. Step 4: Simplify right side
    114,204,944.12x = 9,770,444,184,725,026
  5. Step 5: Solve for x
    x = 9,770,444,184,725,026/114,204,944.12
  6. Step 6: Final answer
    x = 85,551,849.44

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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.