Home / 94,579,288.80-141,858,435.60-77,510,191.20

Finding the Fourth Proportional to 94,579,288.80, 141,858,435.60 and 77,510,191.20

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Solution

The fourth proportional to 94,579,288.80, 141,858,435.60 and 77,510,191.20 is: 116,256,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579,288.80 : 141,858,435.60 = 77,510,191.20 : x
  2. Step 2: Convert to fraction form
    94,579,288.80/141,858,435.60 = 77,510,191.20/x
  3. Step 3: Cross multiply
    94,579,288.80x = 141,858,435.60 × 77,510,191.20
  4. Step 4: Simplify right side
    94,579,288.80x = 10,995,474,466,688,886
  5. Step 5: Solve for x
    x = 10,995,474,466,688,886/94,579,288.80
  6. Step 6: Final answer
    x = 116,256,683.74

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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.