Home / 92,775,476.09-128,026,649.27-51,525,025.67

Finding the Fourth Proportional to 92,775,476.09, 128,026,649.27 and 51,525,025.67

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Solution

The fourth proportional to 92,775,476.09, 128,026,649.27 and 51,525,025.67 is: 71,102,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,476.09 : 128,026,649.27 = 51,525,025.67 : x
  2. Step 2: Convert to fraction form
    92,775,476.09/128,026,649.27 = 51,525,025.67/x
  3. Step 3: Cross multiply
    92,775,476.09x = 128,026,649.27 × 51,525,025.67
  4. Step 4: Simplify right side
    92,775,476.09x = 6,596,576,389,665,756
  5. Step 5: Solve for x
    x = 6,596,576,389,665,756/92,775,476.09
  6. Step 6: Final answer
    x = 71,102,587.32

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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.