Home / 103,039,797.21-154,558,908.47-26,362,702.41

Finding the Fourth Proportional to 103,039,797.21, 154,558,908.47 and 26,362,702.41

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Solution

The fourth proportional to 103,039,797.21, 154,558,908.47 and 26,362,702.41 is: 39,543,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,039,797.21 : 154,558,908.47 = 26,362,702.41 : x
  2. Step 2: Convert to fraction form
    103,039,797.21/154,558,908.47 = 26,362,702.41/x
  3. Step 3: Cross multiply
    103,039,797.21x = 154,558,908.47 × 26,362,702.41
  4. Step 4: Simplify right side
    103,039,797.21x = 4,074,590,508,809,038.50
  5. Step 5: Solve for x
    x = 4,074,590,508,809,038.50/103,039,797.21
  6. Step 6: Final answer
    x = 39,543,852.17

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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.