Home / 107,017,586.13-147,686,203.77-60,617,442.45

Finding the Fourth Proportional to 107,017,586.13, 147,686,203.77 and 60,617,442.45

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Solution

The fourth proportional to 107,017,586.13, 147,686,203.77 and 60,617,442.45 is: 83,653,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,017,586.13 : 147,686,203.77 = 60,617,442.45 : x
  2. Step 2: Convert to fraction form
    107,017,586.13/147,686,203.77 = 60,617,442.45/x
  3. Step 3: Cross multiply
    107,017,586.13x = 147,686,203.77 × 60,617,442.45
  4. Step 4: Simplify right side
    107,017,586.13x = 8,952,359,957,686,949
  5. Step 5: Solve for x
    x = 8,952,359,957,686,949/107,017,586.13
  6. Step 6: Final answer
    x = 83,653,166.56

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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.