Home / 83,366,041.35-115,045,812.55-46,196,942.49

Finding the Fourth Proportional to 83,366,041.35, 115,045,812.55 and 46,196,942.49

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Solution

The fourth proportional to 83,366,041.35, 115,045,812.55 and 46,196,942.49 is: 63,752,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,366,041.35 : 115,045,812.55 = 46,196,942.49 : x
  2. Step 2: Convert to fraction form
    83,366,041.35/115,045,812.55 = 46,196,942.49/x
  3. Step 3: Cross multiply
    83,366,041.35x = 115,045,812.55 × 46,196,942.49
  4. Step 4: Simplify right side
    83,366,041.35x = 5,314,764,786,087,670
  5. Step 5: Solve for x
    x = 5,314,764,786,087,670/83,366,041.35
  6. Step 6: Final answer
    x = 63,752,154.95

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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.