Home / 51,101,592.86-70,520,484.57-29,075,091.82

Finding the Fourth Proportional to 51,101,592.86, 70,520,484.57 and 29,075,091.82

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Solution

The fourth proportional to 51,101,592.86, 70,520,484.57 and 29,075,091.82 is: 40,123,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,101,592.86 : 70,520,484.57 = 29,075,091.82 : x
  2. Step 2: Convert to fraction form
    51,101,592.86/70,520,484.57 = 29,075,091.82/x
  3. Step 3: Cross multiply
    51,101,592.86x = 70,520,484.57 × 29,075,091.82
  4. Step 4: Simplify right side
    51,101,592.86x = 2,050,389,563,778,310.25
  5. Step 5: Solve for x
    x = 2,050,389,563,778,310.25/51,101,592.86
  6. Step 6: Final answer
    x = 40,123,789.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.