Home / 93,312,801.70-139,969,202.55-82,353,307.30

Finding the Fourth Proportional to 93,312,801.70, 139,969,202.55 and 82,353,307.30

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Solution

The fourth proportional to 93,312,801.70, 139,969,202.55 and 82,353,307.30 is: 123,529,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,801.70 : 139,969,202.55 = 82,353,307.30 : x
  2. Step 2: Convert to fraction form
    93,312,801.70/139,969,202.55 = 82,353,307.30/x
  3. Step 3: Cross multiply
    93,312,801.70x = 139,969,202.55 × 82,353,307.30
  4. Step 4: Simplify right side
    93,312,801.70x = 11,526,926,750,136,094
  5. Step 5: Solve for x
    x = 11,526,926,750,136,094/93,312,801.70
  6. Step 6: Final answer
    x = 123,529,960.95

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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.