Home / 113,786,214.72-157,024,976.90-61,575,250.92

Finding the Fourth Proportional to 113,786,214.72, 157,024,976.90 and 61,575,250.92

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Solution

The fourth proportional to 113,786,214.72, 157,024,976.90 and 61,575,250.92 is: 84,973,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,214.72 : 157,024,976.90 = 61,575,250.92 : x
  2. Step 2: Convert to fraction form
    113,786,214.72/157,024,976.90 = 61,575,250.92/x
  3. Step 3: Cross multiply
    113,786,214.72x = 157,024,976.90 × 61,575,250.92
  4. Step 4: Simplify right side
    113,786,214.72x = 9,668,852,353,324,704
  5. Step 5: Solve for x
    x = 9,668,852,353,324,704/113,786,214.72
  6. Step 6: Final answer
    x = 84,973,846.59

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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.