Home / 106,931,847.50-147,540,655.04-60,522,101.42

Finding the Fourth Proportional to 106,931,847.50, 147,540,655.04 and 60,522,101.42

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Solution

The fourth proportional to 106,931,847.50, 147,540,655.04 and 60,522,101.42 is: 83,506,183.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,931,847.50 : 147,540,655.04 = 60,522,101.42 : x
  2. Step 2: Convert to fraction form
    106,931,847.50/147,540,655.04 = 60,522,101.42/x
  3. Step 3: Cross multiply
    106,931,847.50x = 147,540,655.04 × 60,522,101.42
  4. Step 4: Simplify right side
    106,931,847.50x = 8,929,470,487,904,114
  5. Step 5: Solve for x
    x = 8,929,470,487,904,114/106,931,847.50
  6. Step 6: Final answer
    x = 83,506,183.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.