Home / 56,050,357.95-84,075,536.93-47,122,149.15

Finding the Fourth Proportional to 56,050,357.95, 84,075,536.93 and 47,122,149.15

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Solution

The fourth proportional to 56,050,357.95, 84,075,536.93 and 47,122,149.15 is: 70,683,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,357.95 : 84,075,536.93 = 47,122,149.15 : x
  2. Step 2: Convert to fraction form
    56,050,357.95/84,075,536.93 = 47,122,149.15/x
  3. Step 3: Cross multiply
    56,050,357.95x = 84,075,536.93 × 47,122,149.15
  4. Step 4: Simplify right side
    56,050,357.95x = 3,961,819,990,846,182
  5. Step 5: Solve for x
    x = 3,961,819,990,846,182/56,050,357.95
  6. Step 6: Final answer
    x = 70,683,223.73

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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.