Home / 69,258,228.64-95,579,168.88-38,317,894

Finding the Fourth Proportional to 69,258,228.64, 95,579,168.88 and 38,317,894

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Solution

The fourth proportional to 69,258,228.64, 95,579,168.88 and 38,317,894 is: 52,880,250.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,258,228.64 : 95,579,168.88 = 38,317,894 : x
  2. Step 2: Convert to fraction form
    69,258,228.64/95,579,168.88 = 38,317,894/x
  3. Step 3: Cross multiply
    69,258,228.64x = 95,579,168.88 × 38,317,894
  4. Step 4: Simplify right side
    69,258,228.64x = 3,662,392,461,751,938.50
  5. Step 5: Solve for x
    x = 3,662,392,461,751,938.50/69,258,228.64
  6. Step 6: Final answer
    x = 52,880,250.24

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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.