Home / 85,819,110.62-118,428,977.36-46,661,873.40

Finding the Fourth Proportional to 85,819,110.62, 118,428,977.36 and 46,661,873.40

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Solution

The fourth proportional to 85,819,110.62, 118,428,977.36 and 46,661,873.40 is: 64,392,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,819,110.62 : 118,428,977.36 = 46,661,873.40 : x
  2. Step 2: Convert to fraction form
    85,819,110.62/118,428,977.36 = 46,661,873.40/x
  3. Step 3: Cross multiply
    85,819,110.62x = 118,428,977.36 × 46,661,873.40
  4. Step 4: Simplify right side
    85,819,110.62x = 5,526,117,948,463,786
  5. Step 5: Solve for x
    x = 5,526,117,948,463,786/85,819,110.62
  6. Step 6: Final answer
    x = 64,392,626.64

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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.