Home / 122,199,692.10-183,512,114.55-64,804,064.10

Finding the Fourth Proportional to 122,199,692.10, 183,512,114.55 and 64,804,064.10

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Solution

The fourth proportional to 122,199,692.10, 183,512,114.55 and 64,804,064.10 is: 97,318,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,199,692.10 : 183,512,114.55 = 64,804,064.10 : x
  2. Step 2: Convert to fraction form
    122,199,692.10/183,512,114.55 = 64,804,064.10/x
  3. Step 3: Cross multiply
    122,199,692.10x = 183,512,114.55 × 64,804,064.10
  4. Step 4: Simplify right side
    122,199,692.10x = 11,892,330,834,424,744
  5. Step 5: Solve for x
    x = 11,892,330,834,424,744/122,199,692.10
  6. Step 6: Final answer
    x = 97,318,828.14

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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.