Home / 70,314,312.24-97,033,736.88-38,954,399.04

Finding the Fourth Proportional to 70,314,312.24, 97,033,736.88 and 38,954,399.04

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Solution

The fourth proportional to 70,314,312.24, 97,033,736.88 and 38,954,399.04 is: 53,757,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,314,312.24 : 97,033,736.88 = 38,954,399.04 : x
  2. Step 2: Convert to fraction form
    70,314,312.24/97,033,736.88 = 38,954,399.04/x
  3. Step 3: Cross multiply
    70,314,312.24x = 97,033,736.88 × 38,954,399.04
  4. Step 4: Simplify right side
    70,314,312.24x = 3,779,890,906,765,884.50
  5. Step 5: Solve for x
    x = 3,779,890,906,765,884.50/70,314,312.24
  6. Step 6: Final answer
    x = 53,757,062.91

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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.