Home / 64,151,999.10-96,227,998.65-18,713,793.60

Finding the Fourth Proportional to 64,151,999.10, 96,227,998.65 and 18,713,793.60

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Solution

The fourth proportional to 64,151,999.10, 96,227,998.65 and 18,713,793.60 is: 28,070,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151,999.10 : 96,227,998.65 = 18,713,793.60 : x
  2. Step 2: Convert to fraction form
    64,151,999.10/96,227,998.65 = 18,713,793.60/x
  3. Step 3: Cross multiply
    64,151,999.10x = 96,227,998.65 × 18,713,793.60
  4. Step 4: Simplify right side
    64,151,999.10x = 1,800,790,905,277,179
  5. Step 5: Solve for x
    x = 1,800,790,905,277,179/64,151,999.10
  6. Step 6: Final answer
    x = 28,070,690.40

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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.