Home / 52,832,009.74-72,899,951.36-30,200,059.33

Finding the Fourth Proportional to 52,832,009.74, 72,899,951.36 and 30,200,059.33

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Solution

The fourth proportional to 52,832,009.74, 72,899,951.36 and 30,200,059.33 is: 41,671,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,832,009.74 : 72,899,951.36 = 30,200,059.33 : x
  2. Step 2: Convert to fraction form
    52,832,009.74/72,899,951.36 = 30,200,059.33/x
  3. Step 3: Cross multiply
    52,832,009.74x = 72,899,951.36 × 30,200,059.33
  4. Step 4: Simplify right side
    52,832,009.74x = 2,201,582,855,949,489.25
  5. Step 5: Solve for x
    x = 2,201,582,855,949,489.25/52,832,009.74
  6. Step 6: Final answer
    x = 41,671,381.93

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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.