Home / 93,143,887.08-139,561,375.23-56,641,861.86

Finding the Fourth Proportional to 93,143,887.08, 139,561,375.23 and 56,641,861.86

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Solution

The fourth proportional to 93,143,887.08, 139,561,375.23 and 56,641,861.86 is: 84,868,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,143,887.08 : 139,561,375.23 = 56,641,861.86 : x
  2. Step 2: Convert to fraction form
    93,143,887.08/139,561,375.23 = 56,641,861.86/x
  3. Step 3: Cross multiply
    93,143,887.08x = 139,561,375.23 × 56,641,861.86
  4. Step 4: Simplify right side
    93,143,887.08x = 7,905,016,136,769,285
  5. Step 5: Solve for x
    x = 7,905,016,136,769,285/93,143,887.08
  6. Step 6: Final answer
    x = 84,868,866.70

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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.