Home / 86,875,401.20-130,313,101.80-33,015,714.80

Finding the Fourth Proportional to 86,875,401.20, 130,313,101.80 and 33,015,714.80

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Solution

The fourth proportional to 86,875,401.20, 130,313,101.80 and 33,015,714.80 is: 49,523,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,875,401.20 : 130,313,101.80 = 33,015,714.80 : x
  2. Step 2: Convert to fraction form
    86,875,401.20/130,313,101.80 = 33,015,714.80/x
  3. Step 3: Cross multiply
    86,875,401.20x = 130,313,101.80 × 33,015,714.80
  4. Step 4: Simplify right side
    86,875,401.20x = 4,302,380,203,732,166.50
  5. Step 5: Solve for x
    x = 4,302,380,203,732,166.50/86,875,401.20
  6. Step 6: Final answer
    x = 49,523,572.20

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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.