Home / 154,857,823.07-232,286,734.56-57,821,108.72

Finding the Fourth Proportional to 154,857,823.07, 232,286,734.56 and 57,821,108.72

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Solution

The fourth proportional to 154,857,823.07, 232,286,734.56 and 57,821,108.72 is: 86,731,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,857,823.07 : 232,286,734.56 = 57,821,108.72 : x
  2. Step 2: Convert to fraction form
    154,857,823.07/232,286,734.56 = 57,821,108.72/x
  3. Step 3: Cross multiply
    154,857,823.07x = 232,286,734.56 × 57,821,108.72
  4. Step 4: Simplify right side
    154,857,823.07x = 13,431,076,533,207,542
  5. Step 5: Solve for x
    x = 13,431,076,533,207,542/154,857,823.07
  6. Step 6: Final answer
    x = 86,731,663.06

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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.