Home / 64,490,116.88-88,995,741.73-35,121,939.86

Finding the Fourth Proportional to 64,490,116.88, 88,995,741.73 and 35,121,939.86

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Solution

The fourth proportional to 64,490,116.88, 88,995,741.73 and 35,121,939.86 is: 48,467,939.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,490,116.88 : 88,995,741.73 = 35,121,939.86 : x
  2. Step 2: Convert to fraction form
    64,490,116.88/88,995,741.73 = 35,121,939.86/x
  3. Step 3: Cross multiply
    64,490,116.88x = 88,995,741.73 × 35,121,939.86
  4. Step 4: Simplify right side
    64,490,116.88x = 3,125,703,088,971,837
  5. Step 5: Solve for x
    x = 3,125,703,088,971,837/64,490,116.88
  6. Step 6: Final answer
    x = 48,467,939.59

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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.