Home / 65,023,519.56-97,467,003.36-21,877,743.93

Finding the Fourth Proportional to 65,023,519.56, 97,467,003.36 and 21,877,743.93

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Solution

The fourth proportional to 65,023,519.56, 97,467,003.36 and 21,877,743.93 is: 32,793,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,519.56 : 97,467,003.36 = 21,877,743.93 : x
  2. Step 2: Convert to fraction form
    65,023,519.56/97,467,003.36 = 21,877,743.93/x
  3. Step 3: Cross multiply
    65,023,519.56x = 97,467,003.36 × 21,877,743.93
  4. Step 4: Simplify right side
    65,023,519.56x = 2,132,358,141,134,529.50
  5. Step 5: Solve for x
    x = 2,132,358,141,134,529.50/65,023,519.56
  6. Step 6: Final answer
    x = 32,793,643.83

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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.