Home / 85,410,706.30-128,103,617.85-24,820,114.30

Finding the Fourth Proportional to 85,410,706.30, 128,103,617.85 and 24,820,114.30

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Solution

The fourth proportional to 85,410,706.30, 128,103,617.85 and 24,820,114.30 is: 37,226,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,410,706.30 : 128,103,617.85 = 24,820,114.30 : x
  2. Step 2: Convert to fraction form
    85,410,706.30/128,103,617.85 = 24,820,114.30/x
  3. Step 3: Cross multiply
    85,410,706.30x = 128,103,617.85 × 24,820,114.30
  4. Step 4: Simplify right side
    85,410,706.30x = 3,179,546,437,280,520
  5. Step 5: Solve for x
    x = 3,179,546,437,280,520/85,410,706.30
  6. Step 6: Final answer
    x = 37,226,555.96

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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.