Home / 69,961,940.93-96,547,813.85-38,599,988.33

Finding the Fourth Proportional to 69,961,940.93, 96,547,813.85 and 38,599,988.33

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Solution

The fourth proportional to 69,961,940.93, 96,547,813.85 and 38,599,988.33 is: 53,268,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961,940.93 : 96,547,813.85 = 38,599,988.33 : x
  2. Step 2: Convert to fraction form
    69,961,940.93/96,547,813.85 = 38,599,988.33/x
  3. Step 3: Cross multiply
    69,961,940.93x = 96,547,813.85 × 38,599,988.33
  4. Step 4: Simplify right side
    69,961,940.93x = 3,726,744,487,897,012
  5. Step 5: Solve for x
    x = 3,726,744,487,897,012/69,961,940.93
  6. Step 6: Final answer
    x = 53,268,168.93

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1.5x scale

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.