Home / 50,903,638.04-70,246,429.86-27,698,365.24

Finding the Fourth Proportional to 50,903,638.04, 70,246,429.86 and 27,698,365.24

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Solution

The fourth proportional to 50,903,638.04, 70,246,429.86 and 27,698,365.24 is: 38,223,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,903,638.04 : 70,246,429.86 = 27,698,365.24 : x
  2. Step 2: Convert to fraction form
    50,903,638.04/70,246,429.86 = 27,698,365.24/x
  3. Step 3: Cross multiply
    50,903,638.04x = 70,246,429.86 × 27,698,365.24
  4. Step 4: Simplify right side
    50,903,638.04x = 1,945,711,271,068,322
  5. Step 5: Solve for x
    x = 1,945,711,271,068,322/50,903,638.04
  6. Step 6: Final answer
    x = 38,223,422.65

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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.