Home / 117,922,646.40-176,883,969.60-36,041,366.40

Finding the Fourth Proportional to 117,922,646.40, 176,883,969.60 and 36,041,366.40

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Solution

The fourth proportional to 117,922,646.40, 176,883,969.60 and 36,041,366.40 is: 54,062,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,922,646.40 : 176,883,969.60 = 36,041,366.40 : x
  2. Step 2: Convert to fraction form
    117,922,646.40/176,883,969.60 = 36,041,366.40/x
  3. Step 3: Cross multiply
    117,922,646.40x = 176,883,969.60 × 36,041,366.40
  4. Step 4: Simplify right side
    117,922,646.40x = 6,375,139,958,640,061
  5. Step 5: Solve for x
    x = 6,375,139,958,640,061/117,922,646.40
  6. Step 6: Final answer
    x = 54,062,049.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.