Home / 66,075,233.22-91,147,088.70-61,398,975.24

Finding the Fourth Proportional to 66,075,233.22, 91,147,088.70 and 61,398,975.24

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Solution

The fourth proportional to 66,075,233.22, 91,147,088.70 and 61,398,975.24 is: 84,696,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,075,233.22 : 91,147,088.70 = 61,398,975.24 : x
  2. Step 2: Convert to fraction form
    66,075,233.22/91,147,088.70 = 61,398,975.24/x
  3. Step 3: Cross multiply
    66,075,233.22x = 91,147,088.70 × 61,398,975.24
  4. Step 4: Simplify right side
    66,075,233.22x = 5,596,337,842,289,384
  5. Step 5: Solve for x
    x = 5,596,337,842,289,384/66,075,233.22
  6. Step 6: Final answer
    x = 84,696,452.36

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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.