Home / 92,800,297.44-128,035,518.48-53,627,803.20

Finding the Fourth Proportional to 92,800,297.44, 128,035,518.48 and 53,627,803.20

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Solution

The fourth proportional to 92,800,297.44, 128,035,518.48 and 53,627,803.20 is: 73,989,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,800,297.44 : 128,035,518.48 = 53,627,803.20 : x
  2. Step 2: Convert to fraction form
    92,800,297.44/128,035,518.48 = 53,627,803.20/x
  3. Step 3: Cross multiply
    92,800,297.44x = 128,035,518.48 × 53,627,803.20
  4. Step 4: Simplify right side
    92,800,297.44x = 6,866,263,587,655,404
  5. Step 5: Solve for x
    x = 6,866,263,587,655,404/92,800,297.44
  6. Step 6: Final answer
    x = 73,989,672.20

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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.