Home / 84,092,645.65-116,030,518.74-48,322,175.38

Finding the Fourth Proportional to 84,092,645.65, 116,030,518.74 and 48,322,175.38

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Solution

The fourth proportional to 84,092,645.65, 116,030,518.74 and 48,322,175.38 is: 66,674,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,092,645.65 : 116,030,518.74 = 48,322,175.38 : x
  2. Step 2: Convert to fraction form
    84,092,645.65/116,030,518.74 = 48,322,175.38/x
  3. Step 3: Cross multiply
    84,092,645.65x = 116,030,518.74 × 48,322,175.38
  4. Step 4: Simplify right side
    84,092,645.65x = 5,606,847,075,986,657
  5. Step 5: Solve for x
    x = 5,606,847,075,986,657/84,092,645.65
  6. Step 6: Final answer
    x = 66,674,642.39

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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.