Home / 51,138,705.37-70,571,410.71-27,617,239.84

Finding the Fourth Proportional to 51,138,705.37, 70,571,410.71 and 27,617,239.84

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Solution

The fourth proportional to 51,138,705.37, 70,571,410.71 and 27,617,239.84 is: 38,111,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,138,705.37 : 70,571,410.71 = 27,617,239.84 : x
  2. Step 2: Convert to fraction form
    51,138,705.37/70,571,410.71 = 27,617,239.84/x
  3. Step 3: Cross multiply
    51,138,705.37x = 70,571,410.71 × 27,617,239.84
  4. Step 4: Simplify right side
    51,138,705.37x = 1,948,987,574,934,271.50
  5. Step 5: Solve for x
    x = 1,948,987,574,934,271.50/51,138,705.37
  6. Step 6: Final answer
    x = 38,111,789.51

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1.5x scale

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.