Home / 93,621,566.70-140,432,350.05-57,341,861.10

Finding the Fourth Proportional to 93,621,566.70, 140,432,350.05 and 57,341,861.10

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Solution

The fourth proportional to 93,621,566.70, 140,432,350.05 and 57,341,861.10 is: 86,012,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,621,566.70 : 140,432,350.05 = 57,341,861.10 : x
  2. Step 2: Convert to fraction form
    93,621,566.70/140,432,350.05 = 57,341,861.10/x
  3. Step 3: Cross multiply
    93,621,566.70x = 140,432,350.05 × 57,341,861.10
  4. Step 4: Simplify right side
    93,621,566.70x = 8,052,652,310,513,679
  5. Step 5: Solve for x
    x = 8,052,652,310,513,679/93,621,566.70
  6. Step 6: Final answer
    x = 86,012,791.65

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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.