Home / 106,780,617.02-147,355,924.34-62,731,631.18

Finding the Fourth Proportional to 106,780,617.02, 147,355,924.34 and 62,731,631.18

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Solution

The fourth proportional to 106,780,617.02, 147,355,924.34 and 62,731,631.18 is: 86,568,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,780,617.02 : 147,355,924.34 = 62,731,631.18 : x
  2. Step 2: Convert to fraction form
    106,780,617.02/147,355,924.34 = 62,731,631.18/x
  3. Step 3: Cross multiply
    106,780,617.02x = 147,355,924.34 × 62,731,631.18
  4. Step 4: Simplify right side
    106,780,617.02x = 9,243,877,498,410,084
  5. Step 5: Solve for x
    x = 9,243,877,498,410,084/106,780,617.02
  6. Step 6: Final answer
    x = 86,568,871.36

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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.