Home / 84,672,443.80-127,008,665.70-50,184,328.60

Finding the Fourth Proportional to 84,672,443.80, 127,008,665.70 and 50,184,328.60

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Solution

The fourth proportional to 84,672,443.80, 127,008,665.70 and 50,184,328.60 is: 75,276,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,672,443.80 : 127,008,665.70 = 50,184,328.60 : x
  2. Step 2: Convert to fraction form
    84,672,443.80/127,008,665.70 = 50,184,328.60/x
  3. Step 3: Cross multiply
    84,672,443.80x = 127,008,665.70 × 50,184,328.60
  4. Step 4: Simplify right side
    84,672,443.80x = 6,373,844,614,536,349
  5. Step 5: Solve for x
    x = 6,373,844,614,536,349/84,672,443.80
  6. Step 6: Final answer
    x = 75,276,492.90

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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.