Home / 92,220,318.16-127,322,733.01-57,464,069.20

Finding the Fourth Proportional to 92,220,318.16, 127,322,733.01 and 57,464,069.20

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Solution

The fourth proportional to 92,220,318.16, 127,322,733.01 and 57,464,069.20 is: 79,336,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,220,318.16 : 127,322,733.01 = 57,464,069.20 : x
  2. Step 2: Convert to fraction form
    92,220,318.16/127,322,733.01 = 57,464,069.20/x
  3. Step 3: Cross multiply
    92,220,318.16x = 127,322,733.01 × 57,464,069.20
  4. Step 4: Simplify right side
    92,220,318.16x = 7,316,482,340,419,765
  5. Step 5: Solve for x
    x = 7,316,482,340,419,765/92,220,318.16
  6. Step 6: Final answer
    x = 79,336,988.71

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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.