Home / 69,961,882.56-96,547,733.36-38,599,929.85

Finding the Fourth Proportional to 69,961,882.56, 96,547,733.36 and 38,599,929.85

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Solution

The fourth proportional to 69,961,882.56, 96,547,733.36 and 38,599,929.85 is: 53,268,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,961,882.56 : 96,547,733.36 = 38,599,929.85 : x
  2. Step 2: Convert to fraction form
    69,961,882.56/96,547,733.36 = 38,599,929.85/x
  3. Step 3: Cross multiply
    69,961,882.56x = 96,547,733.36 × 38,599,929.85
  4. Step 4: Simplify right side
    69,961,882.56x = 3,726,735,734,679,505.50
  5. Step 5: Solve for x
    x = 3,726,735,734,679,505.50/69,961,882.56
  6. Step 6: Final answer
    x = 53,268,088.26

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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.