Home / 38,532,256.54-53,123,073.76-30,611,081.51

Finding the Fourth Proportional to 38,532,256.54, 53,123,073.76 and 30,611,081.51

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Solution

The fourth proportional to 38,532,256.54, 53,123,073.76 and 30,611,081.51 is: 42,202,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,256.54 : 53,123,073.76 = 30,611,081.51 : x
  2. Step 2: Convert to fraction form
    38,532,256.54/53,123,073.76 = 30,611,081.51/x
  3. Step 3: Cross multiply
    38,532,256.54x = 53,123,073.76 × 30,611,081.51
  4. Step 4: Simplify right side
    38,532,256.54x = 1,626,154,740,929,102.25
  5. Step 5: Solve for x
    x = 1,626,154,740,929,102.25/38,532,256.54
  6. Step 6: Final answer
    x = 42,202,426.93

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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.