Home / 127,117,568.94-190,734,995.09-58,051,544.88

Finding the Fourth Proportional to 127,117,568.94, 190,734,995.09 and 58,051,544.88

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Solution

The fourth proportional to 127,117,568.94, 190,734,995.09 and 58,051,544.88 is: 87,104,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,117,568.94 : 190,734,995.09 = 58,051,544.88 : x
  2. Step 2: Convert to fraction form
    127,117,568.94/190,734,995.09 = 58,051,544.88/x
  3. Step 3: Cross multiply
    127,117,568.94x = 190,734,995.09 × 58,051,544.88
  4. Step 4: Simplify right side
    127,117,568.94x = 11,072,461,127,653,716
  5. Step 5: Solve for x
    x = 11,072,461,127,653,716/127,117,568.94
  6. Step 6: Final answer
    x = 87,104,097.57

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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.