Home / 115,838,526.76-173,673,544.20-54,396,024.76

Finding the Fourth Proportional to 115,838,526.76, 173,673,544.20 and 54,396,024.76

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Solution

The fourth proportional to 115,838,526.76, 173,673,544.20 and 54,396,024.76 is: 81,554,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,838,526.76 : 173,673,544.20 = 54,396,024.76 : x
  2. Step 2: Convert to fraction form
    115,838,526.76/173,673,544.20 = 54,396,024.76/x
  3. Step 3: Cross multiply
    115,838,526.76x = 173,673,544.20 × 54,396,024.76
  4. Step 4: Simplify right side
    115,838,526.76x = 9,447,150,410,460,154
  5. Step 5: Solve for x
    x = 9,447,150,410,460,154/115,838,526.76
  6. Step 6: Final answer
    x = 81,554,476.52

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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.