Home / 106,828,604.20-147,421,707.78-60,417,116.20

Finding the Fourth Proportional to 106,828,604.20, 147,421,707.78 and 60,417,116.20

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Solution

The fourth proportional to 106,828,604.20, 147,421,707.78 and 60,417,116.20 is: 83,374,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,828,604.20 : 147,421,707.78 = 60,417,116.20 : x
  2. Step 2: Convert to fraction form
    106,828,604.20/147,421,707.78 = 60,417,116.20/x
  3. Step 3: Cross multiply
    106,828,604.20x = 147,421,707.78 × 60,417,116.20
  4. Step 4: Simplify right side
    106,828,604.20x = 8,906,794,449,346,705
  5. Step 5: Solve for x
    x = 8,906,794,449,346,705/106,828,604.20
  6. Step 6: Final answer
    x = 83,374,621.58

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1.5x scale

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.