Home / 106,928,285.24-147,535,743.08-60,518,539.16

Finding the Fourth Proportional to 106,928,285.24, 147,535,743.08 and 60,518,539.16

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Solution

The fourth proportional to 106,928,285.24, 147,535,743.08 and 60,518,539.16 is: 83,501,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,928,285.24 : 147,535,743.08 = 60,518,539.16 : x
  2. Step 2: Convert to fraction form
    106,928,285.24/147,535,743.08 = 60,518,539.16/x
  3. Step 3: Cross multiply
    106,928,285.24x = 147,535,743.08 × 60,518,539.16
  4. Step 4: Simplify right side
    106,928,285.24x = 8,928,647,644,713,442
  5. Step 5: Solve for x
    x = 8,928,647,644,713,442/106,928,285.24
  6. Step 6: Final answer
    x = 83,501,270.27

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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.