Home / 111,016,342.94-153,204,366.96-60,779,723.36

Finding the Fourth Proportional to 111,016,342.94, 153,204,366.96 and 60,779,723.36

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Solution

The fourth proportional to 111,016,342.94, 153,204,366.96 and 60,779,723.36 is: 83,877,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,342.94 : 153,204,366.96 = 60,779,723.36 : x
  2. Step 2: Convert to fraction form
    111,016,342.94/153,204,366.96 = 60,779,723.36/x
  3. Step 3: Cross multiply
    111,016,342.94x = 153,204,366.96 × 60,779,723.36
  4. Step 4: Simplify right side
    111,016,342.94x = 9,311,719,040,606,702
  5. Step 5: Solve for x
    x = 9,311,719,040,606,702/111,016,342.94
  6. Step 6: Final answer
    x = 83,877,011.21

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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.