Home / 74,963,928.93-112,448,382.54-25,779,299.70

Finding the Fourth Proportional to 74,963,928.93, 112,448,382.54 and 25,779,299.70

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Solution

The fourth proportional to 74,963,928.93, 112,448,382.54 and 25,779,299.70 is: 38,669,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,963,928.93 : 112,448,382.54 = 25,779,299.70 : x
  2. Step 2: Convert to fraction form
    74,963,928.93/112,448,382.54 = 25,779,299.70/x
  3. Step 3: Cross multiply
    74,963,928.93x = 112,448,382.54 × 25,779,299.70
  4. Step 4: Simplify right side
    74,963,928.93x = 2,898,840,554,278,907.50
  5. Step 5: Solve for x
    x = 2,898,840,554,278,907.50/74,963,928.93
  6. Step 6: Final answer
    x = 38,669,805.54

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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.