Home / 114,204,980.16-157,603,072.59-61,994,051.28

Finding the Fourth Proportional to 114,204,980.16, 157,603,072.59 and 61,994,051.28

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Solution

The fourth proportional to 114,204,980.16, 157,603,072.59 and 61,994,051.28 is: 85,551,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,204,980.16 : 157,603,072.59 = 61,994,051.28 : x
  2. Step 2: Convert to fraction form
    114,204,980.16/157,603,072.59 = 61,994,051.28/x
  3. Step 3: Cross multiply
    114,204,980.16x = 157,603,072.59 × 61,994,051.28
  4. Step 4: Simplify right side
    114,204,980.16x = 9,770,452,964,030,022
  5. Step 5: Solve for x
    x = 9,770,452,964,030,022/114,204,980.16
  6. Step 6: Final answer
    x = 85,551,899.32

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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.