Home / 51,517,817.60-77,276,726.40-46,143,046.40

Finding the Fourth Proportional to 51,517,817.60, 77,276,726.40 and 46,143,046.40

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Solution

The fourth proportional to 51,517,817.60, 77,276,726.40 and 46,143,046.40 is: 69,214,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,517,817.60 : 77,276,726.40 = 46,143,046.40 : x
  2. Step 2: Convert to fraction form
    51,517,817.60/77,276,726.40 = 46,143,046.40/x
  3. Step 3: Cross multiply
    51,517,817.60x = 77,276,726.40 × 46,143,046.40
  4. Step 4: Simplify right side
    51,517,817.60x = 3,565,783,571,915,305
  5. Step 5: Solve for x
    x = 3,565,783,571,915,305/51,517,817.60
  6. Step 6: Final answer
    x = 69,214,569.60

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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.