Home / 92,449,999.50-127,585,009.73-51,196,891.88

Finding the Fourth Proportional to 92,449,999.50, 127,585,009.73 and 51,196,891.88

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Solution

The fourth proportional to 92,449,999.50, 127,585,009.73 and 51,196,891.88 is: 70,653,931.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,449,999.50 : 127,585,009.73 = 51,196,891.88 : x
  2. Step 2: Convert to fraction form
    92,449,999.50/127,585,009.73 = 51,196,891.88/x
  3. Step 3: Cross multiply
    92,449,999.50x = 127,585,009.73 × 51,196,891.88
  4. Step 4: Simplify right side
    92,449,999.50x = 6,531,955,947,761,648
  5. Step 5: Solve for x
    x = 6,531,955,947,761,648/92,449,999.50
  6. Step 6: Final answer
    x = 70,653,931.67

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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.