Home / 106,698,899.76-147,242,562.30-60,288,157.23

Finding the Fourth Proportional to 106,698,899.76, 147,242,562.30 and 60,288,157.23

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Solution

The fourth proportional to 106,698,899.76, 147,242,562.30 and 60,288,157.23 is: 83,196,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,698,899.76 : 147,242,562.30 = 60,288,157.23 : x
  2. Step 2: Convert to fraction form
    106,698,899.76/147,242,562.30 = 60,288,157.23/x
  3. Step 3: Cross multiply
    106,698,899.76x = 147,242,562.30 × 60,288,157.23
  4. Step 4: Simplify right side
    106,698,899.76x = 8,876,982,746,890,471
  5. Step 5: Solve for x
    x = 8,876,982,746,890,471/106,698,899.76
  6. Step 6: Final answer
    x = 83,196,572.48

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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.