Home / 70,861,036.36-106,291,555.91-17,008,348.36

Finding the Fourth Proportional to 70,861,036.36, 106,291,555.91 and 17,008,348.36

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Solution

The fourth proportional to 70,861,036.36, 106,291,555.91 and 17,008,348.36 is: 25,512,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,036.36 : 106,291,555.91 = 17,008,348.36 : x
  2. Step 2: Convert to fraction form
    70,861,036.36/106,291,555.91 = 17,008,348.36/x
  3. Step 3: Cross multiply
    70,861,036.36x = 106,291,555.91 × 17,008,348.36
  4. Step 4: Simplify right side
    70,861,036.36x = 1,807,843,810,508,210.75
  5. Step 5: Solve for x
    x = 1,807,843,810,508,210.75/70,861,036.36
  6. Step 6: Final answer
    x = 25,512,522.87

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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.