Home / 111,214,528.56-153,474,567.48-62,322,911.28

Finding the Fourth Proportional to 111,214,528.56, 153,474,567.48 and 62,322,911.28

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Solution

The fourth proportional to 111,214,528.56, 153,474,567.48 and 62,322,911.28 is: 86,004,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,214,528.56 : 153,474,567.48 = 62,322,911.28 : x
  2. Step 2: Convert to fraction form
    111,214,528.56/153,474,567.48 = 62,322,911.28/x
  3. Step 3: Cross multiply
    111,214,528.56x = 153,474,567.48 × 62,322,911.28
  4. Step 4: Simplify right side
    111,214,528.56x = 9,564,981,852,792,412
  5. Step 5: Solve for x
    x = 9,564,981,852,792,412/111,214,528.56
  6. Step 6: Final answer
    x = 86,004,787.11

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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.