Home / 56,050,453.95-84,075,680.93-47,122,245.15

Finding the Fourth Proportional to 56,050,453.95, 84,075,680.93 and 47,122,245.15

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Solution

The fourth proportional to 56,050,453.95, 84,075,680.93 and 47,122,245.15 is: 70,683,367.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,453.95 : 84,075,680.93 = 47,122,245.15 : x
  2. Step 2: Convert to fraction form
    56,050,453.95/84,075,680.93 = 47,122,245.15/x
  3. Step 3: Cross multiply
    56,050,453.95x = 84,075,680.93 × 47,122,245.15
  4. Step 4: Simplify right side
    56,050,453.95x = 3,961,834,847,701,028.50
  5. Step 5: Solve for x
    x = 3,961,834,847,701,028.50/56,050,453.95
  6. Step 6: Final answer
    x = 70,683,367.73

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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.