Home / 61,662,858.44-85,087,879.22-34,153,897.64

Finding the Fourth Proportional to 61,662,858.44, 85,087,879.22 and 34,153,897.64

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Solution

The fourth proportional to 61,662,858.44, 85,087,879.22 and 34,153,897.64 is: 47,128,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,662,858.44 : 85,087,879.22 = 34,153,897.64 : x
  2. Step 2: Convert to fraction form
    61,662,858.44/85,087,879.22 = 34,153,897.64/x
  3. Step 3: Cross multiply
    61,662,858.44x = 85,087,879.22 × 34,153,897.64
  4. Step 4: Simplify right side
    61,662,858.44x = 2,906,082,716,688,354
  5. Step 5: Solve for x
    x = 2,906,082,716,688,354/61,662,858.44
  6. Step 6: Final answer
    x = 47,128,576.11

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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.