Home / 114,182,039.89-157,571,367.09-61,971,075.55

Finding the Fourth Proportional to 114,182,039.89, 157,571,367.09 and 61,971,075.55

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Solution

The fourth proportional to 114,182,039.89, 157,571,367.09 and 61,971,075.55 is: 85,520,166.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,039.89 : 157,571,367.09 = 61,971,075.55 : x
  2. Step 2: Convert to fraction form
    114,182,039.89/157,571,367.09 = 61,971,075.55/x
  3. Step 3: Cross multiply
    114,182,039.89x = 157,571,367.09 × 61,971,075.55
  4. Step 4: Simplify right side
    114,182,039.89x = 9,764,867,093,353,462
  5. Step 5: Solve for x
    x = 9,764,867,093,353,462/114,182,039.89
  6. Step 6: Final answer
    x = 85,520,166.77

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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.