Home / 57,954,330.40-86,987,482.80-35,279,514.40

Finding the Fourth Proportional to 57,954,330.40, 86,987,482.80 and 35,279,514.40

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Solution

The fourth proportional to 57,954,330.40, 86,987,482.80 and 35,279,514.40 is: 52,953,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,330.40 : 86,987,482.80 = 35,279,514.40 : x
  2. Step 2: Convert to fraction form
    57,954,330.40/86,987,482.80 = 35,279,514.40/x
  3. Step 3: Cross multiply
    57,954,330.40x = 86,987,482.80 × 35,279,514.40
  4. Step 4: Simplify right side
    57,954,330.40x = 3,068,876,152,062,352
  5. Step 5: Solve for x
    x = 3,068,876,152,062,352/57,954,330.40
  6. Step 6: Final answer
    x = 52,953,353.63

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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.