Home / 94,521,059.10-141,994,165.05-90,907,260.30

Finding the Fourth Proportional to 94,521,059.10, 141,994,165.05 and 90,907,260.30

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Solution

The fourth proportional to 94,521,059.10, 141,994,165.05 and 90,907,260.30 is: 136,565,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521,059.10 : 141,994,165.05 = 90,907,260.30 : x
  2. Step 2: Convert to fraction form
    94,521,059.10/141,994,165.05 = 90,907,260.30/x
  3. Step 3: Cross multiply
    94,521,059.10x = 141,994,165.05 × 90,907,260.30
  4. Step 4: Simplify right side
    94,521,059.10x = 12,908,300,523,281,514
  5. Step 5: Solve for x
    x = 12,908,300,523,281,514/94,521,059.10
  6. Step 6: Final answer
    x = 136,565,339.47

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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.