Home / 98,791,979.60-148,271,950.20-44,288,440.40

Finding the Fourth Proportional to 98,791,979.60, 148,271,950.20 and 44,288,440.40

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Solution

The fourth proportional to 98,791,979.60, 148,271,950.20 and 44,288,440.40 is: 66,470,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,791,979.60 : 148,271,950.20 = 44,288,440.40 : x
  2. Step 2: Convert to fraction form
    98,791,979.60/148,271,950.20 = 44,288,440.40/x
  3. Step 3: Cross multiply
    98,791,979.60x = 148,271,950.20 × 44,288,440.40
  4. Step 4: Simplify right side
    98,791,979.60x = 6,566,733,429,424,467
  5. Step 5: Solve for x
    x = 6,566,733,429,424,467/98,791,979.60
  6. Step 6: Final answer
    x = 66,470,309.19

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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.