Home / 93,312,800.55-139,969,200.83-28,626,589.35

Finding the Fourth Proportional to 93,312,800.55, 139,969,200.83 and 28,626,589.35

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Solution

The fourth proportional to 93,312,800.55, 139,969,200.83 and 28,626,589.35 is: 42,939,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,800.55 : 139,969,200.83 = 28,626,589.35 : x
  2. Step 2: Convert to fraction form
    93,312,800.55/139,969,200.83 = 28,626,589.35/x
  3. Step 3: Cross multiply
    93,312,800.55x = 139,969,200.83 × 28,626,589.35
  4. Step 4: Simplify right side
    93,312,800.55x = 4,006,840,833,664,956
  5. Step 5: Solve for x
    x = 4,006,840,833,664,956/93,312,800.55
  6. Step 6: Final answer
    x = 42,939,884.03

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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.