Home / 69,961,941.93-96,547,815.23-38,599,989.33

Finding the Fourth Proportional to 69,961,941.93, 96,547,815.23 and 38,599,989.33

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Solution

The fourth proportional to 69,961,941.93, 96,547,815.23 and 38,599,989.33 is: 53,268,170.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961,941.93 : 96,547,815.23 = 38,599,989.33 : x
  2. Step 2: Convert to fraction form
    69,961,941.93/96,547,815.23 = 38,599,989.33/x
  3. Step 3: Cross multiply
    69,961,941.93x = 96,547,815.23 × 38,599,989.33
  4. Step 4: Simplify right side
    69,961,941.93x = 3,726,744,637,712,811.50
  5. Step 5: Solve for x
    x = 3,726,744,637,712,811.50/69,961,941.93
  6. Step 6: Final answer
    x = 53,268,170.31

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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.