Home / 50,750,430.56-70,035,416.88-27,545,556.32

Finding the Fourth Proportional to 50,750,430.56, 70,035,416.88 and 27,545,556.32

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Solution

The fourth proportional to 50,750,430.56, 70,035,416.88 and 27,545,556.32 is: 38,012,771.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,750,430.56 : 70,035,416.88 = 27,545,556.32 : x
  2. Step 2: Convert to fraction form
    50,750,430.56/70,035,416.88 = 27,545,556.32/x
  3. Step 3: Cross multiply
    50,750,430.56x = 70,035,416.88 × 27,545,556.32
  4. Step 4: Simplify right side
    50,750,430.56x = 1,929,164,520,062,718.50
  5. Step 5: Solve for x
    x = 1,929,164,520,062,718.50/50,750,430.56
  6. Step 6: Final answer
    x = 38,012,771.49

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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.