Home / 110,783,949.17-152,873,843.69-61,223,729.81

Finding the Fourth Proportional to 110,783,949.17, 152,873,843.69 and 61,223,729.81

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Solution

The fourth proportional to 110,783,949.17, 152,873,843.69 and 61,223,729.81 is: 84,484,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,783,949.17 : 152,873,843.69 = 61,223,729.81 : x
  2. Step 2: Convert to fraction form
    110,783,949.17/152,873,843.69 = 61,223,729.81/x
  3. Step 3: Cross multiply
    110,783,949.17x = 152,873,843.69 × 61,223,729.81
  4. Step 4: Simplify right side
    110,783,949.17x = 9,359,506,900,786,616
  5. Step 5: Solve for x
    x = 9,359,506,900,786,616/110,783,949.17
  6. Step 6: Final answer
    x = 84,484,322.60

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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.