Home / 111,052,144.26-153,544,500.90-97,261,578.36

Finding the Fourth Proportional to 111,052,144.26, 153,544,500.90 and 97,261,578.36

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Solution

The fourth proportional to 111,052,144.26, 153,544,500.90 and 97,261,578.36 is: 134,477,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,052,144.26 : 153,544,500.90 = 97,261,578.36 : x
  2. Step 2: Convert to fraction form
    111,052,144.26/153,544,500.90 = 97,261,578.36/x
  3. Step 3: Cross multiply
    111,052,144.26x = 153,544,500.90 × 97,261,578.36
  4. Step 4: Simplify right side
    111,052,144.26x = 14,933,980,506,032,442
  5. Step 5: Solve for x
    x = 14,933,980,506,032,442/111,052,144.26
  6. Step 6: Final answer
    x = 134,477,191.82

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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.