Home / 111,202,860.74-153,461,196.13-63,524,429.43

Finding the Fourth Proportional to 111,202,860.74, 153,461,196.13 and 63,524,429.43

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Solution

The fourth proportional to 111,202,860.74, 153,461,196.13 and 63,524,429.43 is: 87,664,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202,860.74 : 153,461,196.13 = 63,524,429.43 : x
  2. Step 2: Convert to fraction form
    111,202,860.74/153,461,196.13 = 63,524,429.43/x
  3. Step 3: Cross multiply
    111,202,860.74x = 153,461,196.13 × 63,524,429.43
  4. Step 4: Simplify right side
    111,202,860.74x = 9,748,534,923,069,284
  5. Step 5: Solve for x
    x = 9,748,534,923,069,284/111,202,860.74
  6. Step 6: Final answer
    x = 87,664,425.70

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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.