Home / 94,536,402.30-141,804,603.45-80,931,512.70

Finding the Fourth Proportional to 94,536,402.30, 141,804,603.45 and 80,931,512.70

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Solution

The fourth proportional to 94,536,402.30, 141,804,603.45 and 80,931,512.70 is: 121,397,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,536,402.30 : 141,804,603.45 = 80,931,512.70 : x
  2. Step 2: Convert to fraction form
    94,536,402.30/141,804,603.45 = 80,931,512.70/x
  3. Step 3: Cross multiply
    94,536,402.30x = 141,804,603.45 × 80,931,512.70
  4. Step 4: Simplify right side
    94,536,402.30x = 11,476,461,065,032,138
  5. Step 5: Solve for x
    x = 11,476,461,065,032,138/94,536,402.30
  6. Step 6: Final answer
    x = 121,397,269.05

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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.