Home / 65,082,879.73-89,815,746.14-35,713,955.40

Finding the Fourth Proportional to 65,082,879.73, 89,815,746.14 and 35,713,955.40

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Solution

The fourth proportional to 65,082,879.73, 89,815,746.14 and 35,713,955.40 is: 49,286,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,082,879.73 : 89,815,746.14 = 35,713,955.40 : x
  2. Step 2: Convert to fraction form
    65,082,879.73/89,815,746.14 = 35,713,955.40/x
  3. Step 3: Cross multiply
    65,082,879.73x = 89,815,746.14 × 35,713,955.40
  4. Step 4: Simplify right side
    65,082,879.73x = 3,207,675,551,861,682
  5. Step 5: Solve for x
    x = 3,207,675,551,861,682/65,082,879.73
  6. Step 6: Final answer
    x = 49,286,011.39

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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.