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Finding the Fourth Proportional to 93,302,942.80, 139,912,423.80 and 35,776,094.80

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Solution

The fourth proportional to 93,302,942.80, 139,912,423.80 and 35,776,094.80 is: 53,648,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,942.80 : 139,912,423.80 = 35,776,094.80 : x
  2. Step 2: Convert to fraction form
    93,302,942.80/139,912,423.80 = 35,776,094.80/x
  3. Step 3: Cross multiply
    93,302,942.80x = 139,912,423.80 × 35,776,094.80
  4. Step 4: Simplify right side
    93,302,942.80x = 5,005,520,137,566,576
  5. Step 5: Solve for x
    x = 5,005,520,137,566,576/93,302,942.80
  6. Step 6: Final answer
    x = 53,648,041.39

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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.