Home / 57,177,631.20-85,758,152.40-16,783,903.20

Finding the Fourth Proportional to 57,177,631.20, 85,758,152.40 and 16,783,903.20

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Solution

The fourth proportional to 57,177,631.20, 85,758,152.40 and 16,783,903.20 is: 25,173,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,177,631.20 : 85,758,152.40 = 16,783,903.20 : x
  2. Step 2: Convert to fraction form
    57,177,631.20/85,758,152.40 = 16,783,903.20/x
  3. Step 3: Cross multiply
    57,177,631.20x = 85,758,152.40 × 16,783,903.20
  4. Step 4: Simplify right side
    57,177,631.20x = 1,439,356,528,492,447.75
  5. Step 5: Solve for x
    x = 1,439,356,528,492,447.75/57,177,631.20
  6. Step 6: Final answer
    x = 25,173,420.06

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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.