Home / 94,521,702.60-141,782,553.90-79,909,043.40

Finding the Fourth Proportional to 94,521,702.60, 141,782,553.90 and 79,909,043.40

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Solution

The fourth proportional to 94,521,702.60, 141,782,553.90 and 79,909,043.40 is: 119,863,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,702.60 : 141,782,553.90 = 79,909,043.40 : x
  2. Step 2: Convert to fraction form
    94,521,702.60/141,782,553.90 = 79,909,043.40/x
  3. Step 3: Cross multiply
    94,521,702.60x = 141,782,553.90 × 79,909,043.40
  4. Step 4: Simplify right side
    94,521,702.60x = 11,329,708,252,957,940
  5. Step 5: Solve for x
    x = 11,329,708,252,957,940/94,521,702.60
  6. Step 6: Final answer
    x = 119,863,565.10

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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.