Home / 109,810,984.32-151,541,946.42-60,251,344.50

Finding the Fourth Proportional to 109,810,984.32, 151,541,946.42 and 60,251,344.50

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Solution

The fourth proportional to 109,810,984.32, 151,541,946.42 and 60,251,344.50 is: 83,148,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,810,984.32 : 151,541,946.42 = 60,251,344.50 : x
  2. Step 2: Convert to fraction form
    109,810,984.32/151,541,946.42 = 60,251,344.50/x
  3. Step 3: Cross multiply
    109,810,984.32x = 151,541,946.42 × 60,251,344.50
  4. Step 4: Simplify right side
    109,810,984.32x = 9,130,606,019,951,960
  5. Step 5: Solve for x
    x = 9,130,606,019,951,960/109,810,984.32
  6. Step 6: Final answer
    x = 83,148,385.17

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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.