Home / 141,088,873.32-211,660,564.23-53,643,591.36

Finding the Fourth Proportional to 141,088,873.32, 211,660,564.23 and 53,643,591.36

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Solution

The fourth proportional to 141,088,873.32, 211,660,564.23 and 53,643,591.36 is: 80,475,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088,873.32 : 211,660,564.23 = 53,643,591.36 : x
  2. Step 2: Convert to fraction form
    141,088,873.32/211,660,564.23 = 53,643,591.36/x
  3. Step 3: Cross multiply
    141,088,873.32x = 211,660,564.23 × 53,643,591.36
  4. Step 4: Simplify right side
    141,088,873.32x = 11,354,232,814,581,152
  5. Step 5: Solve for x
    x = 11,354,232,814,581,152/141,088,873.32
  6. Step 6: Final answer
    x = 80,475,749.42

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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.