Home / 70,045,100.10-104,925,932.55-48,504,024.90

Finding the Fourth Proportional to 70,045,100.10, 104,925,932.55 and 48,504,024.90

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Solution

The fourth proportional to 70,045,100.10, 104,925,932.55 and 48,504,024.90 is: 72,657,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045,100.10 : 104,925,932.55 = 48,504,024.90 : x
  2. Step 2: Convert to fraction form
    70,045,100.10/104,925,932.55 = 48,504,024.90/x
  3. Step 3: Cross multiply
    70,045,100.10x = 104,925,932.55 × 48,504,024.90
  4. Step 4: Simplify right side
    70,045,100.10x = 5,089,330,045,060,920
  5. Step 5: Solve for x
    x = 5,089,330,045,060,920/70,045,100.10
  6. Step 6: Final answer
    x = 72,657,902.38

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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.