Home / 61,783,541.83-85,259,367.02-33,905,535.38

Finding the Fourth Proportional to 61,783,541.83, 85,259,367.02 and 33,905,535.38

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Solution

The fourth proportional to 61,783,541.83, 85,259,367.02 and 33,905,535.38 is: 46,788,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,541.83 : 85,259,367.02 = 33,905,535.38 : x
  2. Step 2: Convert to fraction form
    61,783,541.83/85,259,367.02 = 33,905,535.38/x
  3. Step 3: Cross multiply
    61,783,541.83x = 85,259,367.02 × 33,905,535.38
  4. Step 4: Simplify right side
    61,783,541.83x = 2,890,764,484,631,482
  5. Step 5: Solve for x
    x = 2,890,764,484,631,482/61,783,541.83
  6. Step 6: Final answer
    x = 46,788,584.78

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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.