Home / 57,220,603.70-85,830,905.55-50,985,029.30

Finding the Fourth Proportional to 57,220,603.70, 85,830,905.55 and 50,985,029.30

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Solution

The fourth proportional to 57,220,603.70, 85,830,905.55 and 50,985,029.30 is: 76,477,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,220,603.70 : 85,830,905.55 = 50,985,029.30 : x
  2. Step 2: Convert to fraction form
    57,220,603.70/85,830,905.55 = 50,985,029.30/x
  3. Step 3: Cross multiply
    57,220,603.70x = 85,830,905.55 × 50,985,029.30
  4. Step 4: Simplify right side
    57,220,603.70x = 4,376,091,234,312,282
  5. Step 5: Solve for x
    x = 4,376,091,234,312,282/57,220,603.70
  6. Step 6: Final answer
    x = 76,477,543.95

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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.