Home / 54,234,390.96-74,848,075.32-30,717,111.23

Finding the Fourth Proportional to 54,234,390.96, 74,848,075.32 and 30,717,111.23

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Solution

The fourth proportional to 54,234,390.96, 74,848,075.32 and 30,717,111.23 is: 42,392,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,234,390.96 : 74,848,075.32 = 30,717,111.23 : x
  2. Step 2: Convert to fraction form
    54,234,390.96/74,848,075.32 = 30,717,111.23/x
  3. Step 3: Cross multiply
    54,234,390.96x = 74,848,075.32 × 30,717,111.23
  4. Step 4: Simplify right side
    54,234,390.96x = 2,299,116,654,804,703
  5. Step 5: Solve for x
    x = 2,299,116,654,804,703/54,234,390.96
  6. Step 6: Final answer
    x = 42,392,227.77

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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.