Home / 109,617,922.32-151,253,506.44-62,553,507.36

Finding the Fourth Proportional to 109,617,922.32, 151,253,506.44 and 62,553,507.36

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Solution

The fourth proportional to 109,617,922.32, 151,253,506.44 and 62,553,507.36 is: 86,312,868.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,617,922.32 : 151,253,506.44 = 62,553,507.36 : x
  2. Step 2: Convert to fraction form
    109,617,922.32/151,253,506.44 = 62,553,507.36/x
  3. Step 3: Cross multiply
    109,617,922.32x = 151,253,506.44 × 62,553,507.36
  4. Step 4: Simplify right side
    109,617,922.32x = 9,461,437,328,320,348
  5. Step 5: Solve for x
    x = 9,461,437,328,320,348/109,617,922.32
  6. Step 6: Final answer
    x = 86,312,868.63

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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.