Home / 65,735,647.30-98,414,514.15-40,226,479.30

Finding the Fourth Proportional to 65,735,647.30, 98,414,514.15 and 40,226,479.30

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Solution

The fourth proportional to 65,735,647.30, 98,414,514.15 and 40,226,479.30 is: 60,224,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,735,647.30 : 98,414,514.15 = 40,226,479.30 : x
  2. Step 2: Convert to fraction form
    65,735,647.30/98,414,514.15 = 40,226,479.30/x
  3. Step 3: Cross multiply
    65,735,647.30x = 98,414,514.15 × 40,226,479.30
  4. Step 4: Simplify right side
    65,735,647.30x = 3,958,869,416,274,532
  5. Step 5: Solve for x
    x = 3,958,869,416,274,532/65,735,647.30
  6. Step 6: Final answer
    x = 60,224,088.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.