Home / 64,571,117.11-89,057,753.72-41,368,403.05

Finding the Fourth Proportional to 64,571,117.11, 89,057,753.72 and 41,368,403.05

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Solution

The fourth proportional to 64,571,117.11, 89,057,753.72 and 41,368,403.05 is: 57,056,114.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,571,117.11 : 89,057,753.72 = 41,368,403.05 : x
  2. Step 2: Convert to fraction form
    64,571,117.11/89,057,753.72 = 41,368,403.05/x
  3. Step 3: Cross multiply
    64,571,117.11x = 89,057,753.72 × 41,368,403.05
  4. Step 4: Simplify right side
    64,571,117.11x = 3,684,177,050,409,754.50
  5. Step 5: Solve for x
    x = 3,684,177,050,409,754.50/64,571,117.11
  6. Step 6: Final answer
    x = 57,056,114.49

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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.