Home / 69,258,140.64-95,579,047.44-38,317,806

Finding the Fourth Proportional to 69,258,140.64, 95,579,047.44 and 38,317,806

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Solution

The fourth proportional to 69,258,140.64, 95,579,047.44 and 38,317,806 is: 52,880,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,258,140.64 : 95,579,047.44 = 38,317,806 : x
  2. Step 2: Convert to fraction form
    69,258,140.64/95,579,047.44 = 38,317,806/x
  3. Step 3: Cross multiply
    69,258,140.64x = 95,579,047.44 × 38,317,806
  4. Step 4: Simplify right side
    69,258,140.64x = 3,662,379,397,470,716.50
  5. Step 5: Solve for x
    x = 3,662,379,397,470,716.50/69,258,140.64
  6. Step 6: Final answer
    x = 52,880,128.80

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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.