Home / 93,385,692.30-140,099,533.65-55,027,461.90

Finding the Fourth Proportional to 93,385,692.30, 140,099,533.65 and 55,027,461.90

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Solution

The fourth proportional to 93,385,692.30, 140,099,533.65 and 55,027,461.90 is: 82,553,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,385,692.30 : 140,099,533.65 = 55,027,461.90 : x
  2. Step 2: Convert to fraction form
    93,385,692.30/140,099,533.65 = 55,027,461.90/x
  3. Step 3: Cross multiply
    93,385,692.30x = 140,099,533.65 × 55,027,461.90
  4. Step 4: Simplify right side
    93,385,692.30x = 7,709,321,750,133,143
  5. Step 5: Solve for x
    x = 7,709,321,750,133,143/93,385,692.30
  6. Step 6: Final answer
    x = 82,553,564.26

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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.