Home / 92,033,890.56-127,009,426.56-50,783,440.08

Finding the Fourth Proportional to 92,033,890.56, 127,009,426.56 and 50,783,440.08

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Solution

The fourth proportional to 92,033,890.56, 127,009,426.56 and 50,783,440.08 is: 70,082,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,033,890.56 : 127,009,426.56 = 50,783,440.08 : x
  2. Step 2: Convert to fraction form
    92,033,890.56/127,009,426.56 = 50,783,440.08/x
  3. Step 3: Cross multiply
    92,033,890.56x = 127,009,426.56 × 50,783,440.08
  4. Step 4: Simplify right side
    92,033,890.56x = 6,449,975,603,304,920
  5. Step 5: Solve for x
    x = 6,449,975,603,304,920/92,033,890.56
  6. Step 6: Final answer
    x = 70,082,613.74

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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.