Home / 85,195,584.60-127,663,338.18-50,583,828.76

Finding the Fourth Proportional to 85,195,584.60, 127,663,338.18 and 50,583,828.76

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Solution

The fourth proportional to 85,195,584.60, 127,663,338.18 and 50,583,828.76 is: 75,798,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,195,584.60 : 127,663,338.18 = 50,583,828.76 : x
  2. Step 2: Convert to fraction form
    85,195,584.60/127,663,338.18 = 50,583,828.76/x
  3. Step 3: Cross multiply
    85,195,584.60x = 127,663,338.18 × 50,583,828.76
  4. Step 4: Simplify right side
    85,195,584.60x = 6,457,700,437,427,090
  5. Step 5: Solve for x
    x = 6,457,700,437,427,090/85,195,584.60
  6. Step 6: Final answer
    x = 75,798,534.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.