Home / 104,232,263.64-143,857,767.12-57,837,464.34

Finding the Fourth Proportional to 104,232,263.64, 143,857,767.12 and 57,837,464.34

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Solution

The fourth proportional to 104,232,263.64, 143,857,767.12 and 57,837,464.34 is: 79,825,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,232,263.64 : 143,857,767.12 = 57,837,464.34 : x
  2. Step 2: Convert to fraction form
    104,232,263.64/143,857,767.12 = 57,837,464.34/x
  3. Step 3: Cross multiply
    104,232,263.64x = 143,857,767.12 × 57,837,464.34
  4. Step 4: Simplify right side
    104,232,263.64x = 8,320,368,475,835,025
  5. Step 5: Solve for x
    x = 8,320,368,475,835,025/104,232,263.64
  6. Step 6: Final answer
    x = 79,825,268.93

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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.