Home / 76,010,100.40-114,015,150.60-76,010,100.40

Finding the Fourth Proportional to 76,010,100.40, 114,015,150.60 and 76,010,100.40

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Solution

The fourth proportional to 76,010,100.40, 114,015,150.60 and 76,010,100.40 is: 114,015,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,010,100.40 : 114,015,150.60 = 76,010,100.40 : x
  2. Step 2: Convert to fraction form
    76,010,100.40/114,015,150.60 = 76,010,100.40/x
  3. Step 3: Cross multiply
    76,010,100.40x = 114,015,150.60 × 76,010,100.40
  4. Step 4: Simplify right side
    76,010,100.40x = 8,666,303,044,227,120
  5. Step 5: Solve for x
    x = 8,666,303,044,227,120/76,010,100.40
  6. Step 6: Final answer
    x = 114,015,150.60

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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.