Home / 99,163,416.80-148,745,125.20-98,596,546.40

Finding the Fourth Proportional to 99,163,416.80, 148,745,125.20 and 98,596,546.40

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Solution

The fourth proportional to 99,163,416.80, 148,745,125.20 and 98,596,546.40 is: 147,894,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,163,416.80 : 148,745,125.20 = 98,596,546.40 : x
  2. Step 2: Convert to fraction form
    99,163,416.80/148,745,125.20 = 98,596,546.40/x
  3. Step 3: Cross multiply
    99,163,416.80x = 148,745,125.20 × 98,596,546.40
  4. Step 4: Simplify right side
    99,163,416.80x = 14,665,755,638,555,608
  5. Step 5: Solve for x
    x = 14,665,755,638,555,608/99,163,416.80
  6. Step 6: Final answer
    x = 147,894,819.60

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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.