Home / 101,085,063.24-151,646,492.16-40,505,513.16

Finding the Fourth Proportional to 101,085,063.24, 151,646,492.16 and 40,505,513.16

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Solution

The fourth proportional to 101,085,063.24, 151,646,492.16 and 40,505,513.16 is: 60,765,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,085,063.24 : 151,646,492.16 = 40,505,513.16 : x
  2. Step 2: Convert to fraction form
    101,085,063.24/151,646,492.16 = 40,505,513.16/x
  3. Step 3: Cross multiply
    101,085,063.24x = 151,646,492.16 × 40,505,513.16
  4. Step 4: Simplify right side
    101,085,063.24x = 6,142,518,983,854,716
  5. Step 5: Solve for x
    x = 6,142,518,983,854,716/101,085,063.24
  6. Step 6: Final answer
    x = 60,765,842.02

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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.