Home / 69,772,528.84-96,284,390.52-38,410,322.92

Finding the Fourth Proportional to 69,772,528.84, 96,284,390.52 and 38,410,322.92

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Solution

The fourth proportional to 69,772,528.84, 96,284,390.52 and 38,410,322.92 is: 53,005,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,772,528.84 : 96,284,390.52 = 38,410,322.92 : x
  2. Step 2: Convert to fraction form
    69,772,528.84/96,284,390.52 = 38,410,322.92/x
  3. Step 3: Cross multiply
    69,772,528.84x = 96,284,390.52 × 38,410,322.92
  4. Step 4: Simplify right side
    69,772,528.84x = 3,698,314,532,028,586.50
  5. Step 5: Solve for x
    x = 3,698,314,532,028,586.50/69,772,528.84
  6. Step 6: Final answer
    x = 53,005,310.16

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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.