Home / 114,204,941.12-157,603,018.66-61,994,012.16

Finding the Fourth Proportional to 114,204,941.12, 157,603,018.66 and 61,994,012.16

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Solution

The fourth proportional to 114,204,941.12, 157,603,018.66 and 61,994,012.16 is: 85,551,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204,941.12 : 157,603,018.66 = 61,994,012.16 : x
  2. Step 2: Convert to fraction form
    114,204,941.12/157,603,018.66 = 61,994,012.16/x
  3. Step 3: Cross multiply
    114,204,941.12x = 157,603,018.66 × 61,994,012.16
  4. Step 4: Simplify right side
    114,204,941.12x = 9,770,443,455,260,746
  5. Step 5: Solve for x
    x = 9,770,443,455,260,746/114,204,941.12
  6. Step 6: Final answer
    x = 85,551,845.30

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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.