Home / 89,680,091.40-134,520,137.10-24,993,880.20

Finding the Fourth Proportional to 89,680,091.40, 134,520,137.10 and 24,993,880.20

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Solution

The fourth proportional to 89,680,091.40, 134,520,137.10 and 24,993,880.20 is: 37,490,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,680,091.40 : 134,520,137.10 = 24,993,880.20 : x
  2. Step 2: Convert to fraction form
    89,680,091.40/134,520,137.10 = 24,993,880.20/x
  3. Step 3: Cross multiply
    89,680,091.40x = 134,520,137.10 × 24,993,880.20
  4. Step 4: Simplify right side
    89,680,091.40x = 3,362,180,191,164,975
  5. Step 5: Solve for x
    x = 3,362,180,191,164,975/89,680,091.40
  6. Step 6: Final answer
    x = 37,490,820.30

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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.