Home / 69,741,466.56-96,240,802.32-38,376,581.76

Finding the Fourth Proportional to 69,741,466.56, 96,240,802.32 and 38,376,581.76

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Solution

The fourth proportional to 69,741,466.56, 96,240,802.32 and 38,376,581.76 is: 52,958,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741,466.56 : 96,240,802.32 = 38,376,581.76 : x
  2. Step 2: Convert to fraction form
    69,741,466.56/96,240,802.32 = 38,376,581.76/x
  3. Step 3: Cross multiply
    69,741,466.56x = 96,240,802.32 × 38,376,581.76
  4. Step 4: Simplify right side
    69,741,466.56x = 3,693,393,018,881,477
  5. Step 5: Solve for x
    x = 3,693,393,018,881,477/69,741,466.56
  6. Step 6: Final answer
    x = 52,958,350.33

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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.