Home / 76,031,999.60-114,047,999.40-22,179,311.60

Finding the Fourth Proportional to 76,031,999.60, 114,047,999.40 and 22,179,311.60

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Solution

The fourth proportional to 76,031,999.60, 114,047,999.40 and 22,179,311.60 is: 33,268,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,031,999.60 : 114,047,999.40 = 22,179,311.60 : x
  2. Step 2: Convert to fraction form
    76,031,999.60/114,047,999.40 = 22,179,311.60/x
  3. Step 3: Cross multiply
    76,031,999.60x = 114,047,999.40 × 22,179,311.60
  4. Step 4: Simplify right side
    76,031,999.60x = 2,529,506,116,049,213.50
  5. Step 5: Solve for x
    x = 2,529,506,116,049,213.50/76,031,999.60
  6. Step 6: Final answer
    x = 33,268,967.40

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Similar ratio
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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.