Home / 50,985,156.16-70,358,628-27,780,474.88

Finding the Fourth Proportional to 50,985,156.16, 70,358,628 and 27,780,474.88

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Solution

The fourth proportional to 50,985,156.16, 70,358,628 and 27,780,474.88 is: 38,336,571.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,156.16 : 70,358,628 = 27,780,474.88 : x
  2. Step 2: Convert to fraction form
    50,985,156.16/70,358,628 = 27,780,474.88/x
  3. Step 3: Cross multiply
    50,985,156.16x = 70,358,628 × 27,780,474.88
  4. Step 4: Simplify right side
    50,985,156.16x = 1,954,596,097,745,264.50
  5. Step 5: Solve for x
    x = 1,954,596,097,745,264.50/50,985,156.16
  6. Step 6: Final answer
    x = 38,336,571.76

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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.