Home / 109,251,528.72-150,765,326.10-59,690,835.84

Finding the Fourth Proportional to 109,251,528.72, 150,765,326.10 and 59,690,835.84

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Solution

The fourth proportional to 109,251,528.72, 150,765,326.10 and 59,690,835.84 is: 82,372,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,528.72 : 150,765,326.10 = 59,690,835.84 : x
  2. Step 2: Convert to fraction form
    109,251,528.72/150,765,326.10 = 59,690,835.84/x
  3. Step 3: Cross multiply
    109,251,528.72x = 150,765,326.10 × 59,690,835.84
  4. Step 4: Simplify right side
    109,251,528.72x = 8,999,308,330,599,168
  5. Step 5: Solve for x
    x = 8,999,308,330,599,168/109,251,528.72
  6. Step 6: Final answer
    x = 82,372,379.00

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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.