Home / 50,018,571.45-69,024,146.11-27,692,552.53

Finding the Fourth Proportional to 50,018,571.45, 69,024,146.11 and 27,692,552.53

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Solution

The fourth proportional to 50,018,571.45, 69,024,146.11 and 27,692,552.53 is: 38,214,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,018,571.45 : 69,024,146.11 = 27,692,552.53 : x
  2. Step 2: Convert to fraction form
    50,018,571.45/69,024,146.11 = 27,692,552.53/x
  3. Step 3: Cross multiply
    50,018,571.45x = 69,024,146.11 × 27,692,552.53
  4. Step 4: Simplify right side
    50,018,571.45x = 1,911,454,791,989,570.25
  5. Step 5: Solve for x
    x = 1,911,454,791,989,570.25/50,018,571.45
  6. Step 6: Final answer
    x = 38,214,901.72

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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.