Home / 103,852,840.32-155,774,929.23-27,174,170.88

Finding the Fourth Proportional to 103,852,840.32, 155,774,929.23 and 27,174,170.88

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Solution

The fourth proportional to 103,852,840.32, 155,774,929.23 and 27,174,170.88 is: 40,760,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,852,840.32 : 155,774,929.23 = 27,174,170.88 : x
  2. Step 2: Convert to fraction form
    103,852,840.32/155,774,929.23 = 27,174,170.88/x
  3. Step 3: Cross multiply
    103,852,840.32x = 155,774,929.23 × 27,174,170.88
  4. Step 4: Simplify right side
    103,852,840.32x = 4,233,054,545,715,926.50
  5. Step 5: Solve for x
    x = 4,233,054,545,715,926.50/103,852,840.32
  6. Step 6: Final answer
    x = 40,760,123.00

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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.