Home / 105,414,866.93-145,464,573.70-64,157,199.41

Finding the Fourth Proportional to 105,414,866.93, 145,464,573.70 and 64,157,199.41

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Solution

The fourth proportional to 105,414,866.93, 145,464,573.70 and 64,157,199.41 is: 88,532,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,414,866.93 : 145,464,573.70 = 64,157,199.41 : x
  2. Step 2: Convert to fraction form
    105,414,866.93/145,464,573.70 = 64,157,199.41/x
  3. Step 3: Cross multiply
    105,414,866.93x = 145,464,573.70 × 64,157,199.41
  4. Step 4: Simplify right side
    105,414,866.93x = 9,332,599,662,405,398
  5. Step 5: Solve for x
    x = 9,332,599,662,405,398/105,414,866.93
  6. Step 6: Final answer
    x = 88,532,101.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.