Home / 51,162,085.48-70,603,865.96-27,957,215.92

Finding the Fourth Proportional to 51,162,085.48, 70,603,865.96 and 27,957,215.92

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Solution

The fourth proportional to 51,162,085.48, 70,603,865.96 and 27,957,215.92 is: 38,581,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,162,085.48 : 70,603,865.96 = 27,957,215.92 : x
  2. Step 2: Convert to fraction form
    51,162,085.48/70,603,865.96 = 27,957,215.92/x
  3. Step 3: Cross multiply
    51,162,085.48x = 70,603,865.96 × 27,957,215.92
  4. Step 4: Simplify right side
    51,162,085.48x = 1,973,887,525,430,458
  5. Step 5: Solve for x
    x = 1,973,887,525,430,458/51,162,085.48
  6. Step 6: Final answer
    x = 38,581,060.70

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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.