Home / 92,660,907.32-139,003,170.78-35,169,619.94

Finding the Fourth Proportional to 92,660,907.32, 139,003,170.78 and 35,169,619.94

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Solution

The fourth proportional to 92,660,907.32, 139,003,170.78 and 35,169,619.94 is: 52,758,912.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,660,907.32 : 139,003,170.78 = 35,169,619.94 : x
  2. Step 2: Convert to fraction form
    92,660,907.32/139,003,170.78 = 35,169,619.94/x
  3. Step 3: Cross multiply
    92,660,907.32x = 139,003,170.78 × 35,169,619.94
  4. Step 4: Simplify right side
    92,660,907.32x = 4,888,688,686,547,641
  5. Step 5: Solve for x
    x = 4,888,688,686,547,641/92,660,907.32
  6. Step 6: Final answer
    x = 52,758,912.34

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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.