Home / 114,182,039.77-157,571,366.92-61,971,075.43

Finding the Fourth Proportional to 114,182,039.77, 157,571,366.92 and 61,971,075.43

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Solution

The fourth proportional to 114,182,039.77, 157,571,366.92 and 61,971,075.43 is: 85,520,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,039.77 : 157,571,366.92 = 61,971,075.43 : x
  2. Step 2: Convert to fraction form
    114,182,039.77/157,571,366.92 = 61,971,075.43/x
  3. Step 3: Cross multiply
    114,182,039.77x = 157,571,366.92 × 61,971,075.43
  4. Step 4: Simplify right side
    114,182,039.77x = 9,764,867,064,458,670
  5. Step 5: Solve for x
    x = 9,764,867,064,458,670/114,182,039.77
  6. Step 6: Final answer
    x = 85,520,166.61

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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.