Home / 94,536,409.80-141,804,614.70-80,931,520.20

Finding the Fourth Proportional to 94,536,409.80, 141,804,614.70 and 80,931,520.20

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Solution

The fourth proportional to 94,536,409.80, 141,804,614.70 and 80,931,520.20 is: 121,397,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,536,409.80 : 141,804,614.70 = 80,931,520.20 : x
  2. Step 2: Convert to fraction form
    94,536,409.80/141,804,614.70 = 80,931,520.20/x
  3. Step 3: Cross multiply
    94,536,409.80x = 141,804,614.70 × 80,931,520.20
  4. Step 4: Simplify right side
    94,536,409.80x = 11,476,463,039,046,266
  5. Step 5: Solve for x
    x = 11,476,463,039,046,266/94,536,409.80
  6. Step 6: Final answer
    x = 121,397,280.30

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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.