Home / 101,113,826.20-151,536,656.19-51,927,692.74

Finding the Fourth Proportional to 101,113,826.20, 151,536,656.19 and 51,927,692.74

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Solution

The fourth proportional to 101,113,826.20, 151,536,656.19 and 51,927,692.74 is: 77,822,679.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,113,826.20 : 151,536,656.19 = 51,927,692.74 : x
  2. Step 2: Convert to fraction form
    101,113,826.20/151,536,656.19 = 51,927,692.74/x
  3. Step 3: Cross multiply
    101,113,826.20x = 151,536,656.19 × 51,927,692.74
  4. Step 4: Simplify right side
    101,113,826.20x = 7,868,948,921,102,497
  5. Step 5: Solve for x
    x = 7,868,948,921,102,497/101,113,826.20
  6. Step 6: Final answer
    x = 77,822,679.82

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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.