Home / 114,993,639.23-158,690,392.65-62,782,674.41

Finding the Fourth Proportional to 114,993,639.23, 158,690,392.65 and 62,782,674.41

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Solution

The fourth proportional to 114,993,639.23, 158,690,392.65 and 62,782,674.41 is: 86,639,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,993,639.23 : 158,690,392.65 = 62,782,674.41 : x
  2. Step 2: Convert to fraction form
    114,993,639.23/158,690,392.65 = 62,782,674.41/x
  3. Step 3: Cross multiply
    114,993,639.23x = 158,690,392.65 × 62,782,674.41
  4. Step 4: Simplify right side
    114,993,639.23x = 9,963,007,254,136,734
  5. Step 5: Solve for x
    x = 9,963,007,254,136,734/114,993,639.23
  6. Step 6: Final answer
    x = 86,639,637.82

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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.