Home / 69,961,943.93-96,547,817.99-38,599,991.33

Finding the Fourth Proportional to 69,961,943.93, 96,547,817.99 and 38,599,991.33

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Solution

The fourth proportional to 69,961,943.93, 96,547,817.99 and 38,599,991.33 is: 53,268,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961,943.93 : 96,547,817.99 = 38,599,991.33 : x
  2. Step 2: Convert to fraction form
    69,961,943.93/96,547,817.99 = 38,599,991.33/x
  3. Step 3: Cross multiply
    69,961,943.93x = 96,547,817.99 × 38,599,991.33
  4. Step 4: Simplify right side
    69,961,943.93x = 3,726,744,937,344,417.50
  5. Step 5: Solve for x
    x = 3,726,744,937,344,417.50/69,961,943.93
  6. Step 6: Final answer
    x = 53,268,173.07

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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.