Home / 66,508,614.84-91,825,075.46-59,527,202.36

Finding the Fourth Proportional to 66,508,614.84, 91,825,075.46 and 59,527,202.36

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Solution

The fourth proportional to 66,508,614.84, 91,825,075.46 and 59,527,202.36 is: 82,186,192.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,508,614.84 : 91,825,075.46 = 59,527,202.36 : x
  2. Step 2: Convert to fraction form
    66,508,614.84/91,825,075.46 = 59,527,202.36/x
  3. Step 3: Cross multiply
    66,508,614.84x = 91,825,075.46 × 59,527,202.36
  4. Step 4: Simplify right side
    66,508,614.84x = 5,466,089,848,332,054
  5. Step 5: Solve for x
    x = 5,466,089,848,332,054/66,508,614.84
  6. Step 6: Final answer
    x = 82,186,192.89

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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.