Home / 103,852,841.32-155,774,930.73-27,174,171.88

Finding the Fourth Proportional to 103,852,841.32, 155,774,930.73 and 27,174,171.88

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Solution

The fourth proportional to 103,852,841.32, 155,774,930.73 and 27,174,171.88 is: 40,760,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,852,841.32 : 155,774,930.73 = 27,174,171.88 : x
  2. Step 2: Convert to fraction form
    103,852,841.32/155,774,930.73 = 27,174,171.88/x
  3. Step 3: Cross multiply
    103,852,841.32x = 155,774,930.73 × 27,174,171.88
  4. Step 4: Simplify right side
    103,852,841.32x = 4,233,054,742,252,113.50
  5. Step 5: Solve for x
    x = 4,233,054,742,252,113.50/103,852,841.32
  6. Step 6: Final answer
    x = 40,760,124.50

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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.