Home / 85,124,114.40-127,702,760.40-33,997,432.80

Finding the Fourth Proportional to 85,124,114.40, 127,702,760.40 and 33,997,432.80

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Solution

The fourth proportional to 85,124,114.40, 127,702,760.40 and 33,997,432.80 is: 51,002,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,124,114.40 : 127,702,760.40 = 33,997,432.80 : x
  2. Step 2: Convert to fraction form
    85,124,114.40/127,702,760.40 = 33,997,432.80/x
  3. Step 3: Cross multiply
    85,124,114.40x = 127,702,760.40 × 33,997,432.80
  4. Step 4: Simplify right side
    85,124,114.40x = 4,341,566,015,073,501
  5. Step 5: Solve for x
    x = 4,341,566,015,073,501/85,124,114.40
  6. Step 6: Final answer
    x = 51,002,774.54

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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.