Home / 111,705,256.92-154,154,673.18-61,475,258.73

Finding the Fourth Proportional to 111,705,256.92, 154,154,673.18 and 61,475,258.73

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Solution

The fourth proportional to 111,705,256.92, 154,154,673.18 and 61,475,258.73 is: 84,836,637.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,705,256.92 : 154,154,673.18 = 61,475,258.73 : x
  2. Step 2: Convert to fraction form
    111,705,256.92/154,154,673.18 = 61,475,258.73/x
  3. Step 3: Cross multiply
    111,705,256.92x = 154,154,673.18 × 61,475,258.73
  4. Step 4: Simplify right side
    111,705,256.92x = 9,476,698,418,179,092
  5. Step 5: Solve for x
    x = 9,476,698,418,179,092/111,705,256.92
  6. Step 6: Final answer
    x = 84,836,637.77

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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.