Home / 111,202,874.92-153,461,215.74-63,524,443.64

Finding the Fourth Proportional to 111,202,874.92, 153,461,215.74 and 63,524,443.64

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Solution

The fourth proportional to 111,202,874.92, 153,461,215.74 and 63,524,443.64 is: 87,664,445.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202,874.92 : 153,461,215.74 = 63,524,443.64 : x
  2. Step 2: Convert to fraction form
    111,202,874.92/153,461,215.74 = 63,524,443.64/x
  3. Step 3: Cross multiply
    111,202,874.92x = 153,461,215.74 × 63,524,443.64
  4. Step 4: Simplify right side
    111,202,874.92x = 9,748,538,350,201,512
  5. Step 5: Solve for x
    x = 9,748,538,350,201,512/111,202,874.92
  6. Step 6: Final answer
    x = 87,664,445.34

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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.