Home / 109,818,353.32-151,558,914.60-60,268,289.20

Finding the Fourth Proportional to 109,818,353.32, 151,558,914.60 and 60,268,289.20

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Solution

The fourth proportional to 109,818,353.32, 151,558,914.60 and 60,268,289.20 is: 83,175,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,818,353.32 : 151,558,914.60 = 60,268,289.20 : x
  2. Step 2: Convert to fraction form
    109,818,353.32/151,558,914.60 = 60,268,289.20/x
  3. Step 3: Cross multiply
    109,818,353.32x = 151,558,914.60 × 60,268,289.20
  4. Step 4: Simplify right side
    109,818,353.32x = 9,134,196,495,950,902
  5. Step 5: Solve for x
    x = 9,134,196,495,950,902/109,818,353.32
  6. Step 6: Final answer
    x = 83,175,500.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.