Home / 92,220,305.16-127,322,715.06-57,464,056.20

Finding the Fourth Proportional to 92,220,305.16, 127,322,715.06 and 57,464,056.20

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Solution

The fourth proportional to 92,220,305.16, 127,322,715.06 and 57,464,056.20 is: 79,336,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,220,305.16 : 127,322,715.06 = 57,464,056.20 : x
  2. Step 2: Convert to fraction form
    92,220,305.16/127,322,715.06 = 57,464,056.20/x
  3. Step 3: Cross multiply
    92,220,305.16x = 127,322,715.06 × 57,464,056.20
  4. Step 4: Simplify right side
    92,220,305.16x = 7,316,479,653,744,427
  5. Step 5: Solve for x
    x = 7,316,479,653,744,427/92,220,305.16
  6. Step 6: Final answer
    x = 79,336,970.76

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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.