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Finding the Fourth Proportional to 25,101,119.19, 37,651,678.77 and 25,101,119.19

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Solution

The fourth proportional to 25,101,119.19, 37,651,678.77 and 25,101,119.19 is: 37,651,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,119.19 : 37,651,678.77 = 25,101,119.19 : x
  2. Step 2: Convert to fraction form
    25,101,119.19/37,651,678.77 = 25,101,119.19/x
  3. Step 3: Cross multiply
    25,101,119.19x = 37,651,678.77 × 25,101,119.19
  4. Step 4: Simplify right side
    25,101,119.19x = 945,099,276,509,362.75
  5. Step 5: Solve for x
    x = 945,099,276,509,362.75/25,101,119.19
  6. Step 6: Final answer
    x = 37,651,678.77

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Double scale
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1.5x scale

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.