Home / 58,134,609.63-87,199,015.86-21,740,324.40

Finding the Fourth Proportional to 58,134,609.63, 87,199,015.86 and 21,740,324.40

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Solution

The fourth proportional to 58,134,609.63, 87,199,015.86 and 21,740,324.40 is: 32,609,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,134,609.63 : 87,199,015.86 = 21,740,324.40 : x
  2. Step 2: Convert to fraction form
    58,134,609.63/87,199,015.86 = 21,740,324.40/x
  3. Step 3: Cross multiply
    58,134,609.63x = 87,199,015.86 × 21,740,324.40
  4. Step 4: Simplify right side
    58,134,609.63x = 1,895,734,892,157,144.75
  5. Step 5: Solve for x
    x = 1,895,734,892,157,144.75/58,134,609.63
  6. Step 6: Final answer
    x = 32,609,402.63

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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.