Home / 92,947,112.16-139,401,798.48-58,388,079.84

Finding the Fourth Proportional to 92,947,112.16, 139,401,798.48 and 58,388,079.84

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Solution

The fourth proportional to 92,947,112.16, 139,401,798.48 and 58,388,079.84 is: 87,570,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947,112.16 : 139,401,798.48 = 58,388,079.84 : x
  2. Step 2: Convert to fraction form
    92,947,112.16/139,401,798.48 = 58,388,079.84/x
  3. Step 3: Cross multiply
    92,947,112.16x = 139,401,798.48 × 58,388,079.84
  4. Step 4: Simplify right side
    92,947,112.16x = 8,139,403,339,489,831
  5. Step 5: Solve for x
    x = 8,139,403,339,489,831/92,947,112.16
  6. Step 6: Final answer
    x = 87,570,266.04

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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.