Home / 113,370,204.80-170,055,307.20-48,662,998.40

Finding the Fourth Proportional to 113,370,204.80, 170,055,307.20 and 48,662,998.40

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Solution

The fourth proportional to 113,370,204.80, 170,055,307.20 and 48,662,998.40 is: 72,994,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,204.80 : 170,055,307.20 = 48,662,998.40 : x
  2. Step 2: Convert to fraction form
    113,370,204.80/170,055,307.20 = 48,662,998.40/x
  3. Step 3: Cross multiply
    113,370,204.80x = 170,055,307.20 × 48,662,998.40
  4. Step 4: Simplify right side
    113,370,204.80x = 8,275,401,142,185,108
  5. Step 5: Solve for x
    x = 8,275,401,142,185,108/113,370,204.80
  6. Step 6: Final answer
    x = 72,994,497.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.