Home / 95,718,343.92-143,547,400.56-31,007,135.28

Finding the Fourth Proportional to 95,718,343.92, 143,547,400.56 and 31,007,135.28

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Solution

The fourth proportional to 95,718,343.92, 143,547,400.56 and 31,007,135.28 is: 46,500,947.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,718,343.92 : 143,547,400.56 = 31,007,135.28 : x
  2. Step 2: Convert to fraction form
    95,718,343.92/143,547,400.56 = 31,007,135.28/x
  3. Step 3: Cross multiply
    95,718,343.92x = 143,547,400.56 × 31,007,135.28
  4. Step 4: Simplify right side
    95,718,343.92x = 4,450,993,668,256,268
  5. Step 5: Solve for x
    x = 4,450,993,668,256,268/95,718,343.92
  6. Step 6: Final answer
    x = 46,500,947.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.