Home / 54,057,564.08-74,600,643.03-30,852,225.62

Finding the Fourth Proportional to 54,057,564.08, 74,600,643.03 and 30,852,225.62

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Solution

The fourth proportional to 54,057,564.08, 74,600,643.03 and 30,852,225.62 is: 42,576,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,057,564.08 : 74,600,643.03 = 30,852,225.62 : x
  2. Step 2: Convert to fraction form
    54,057,564.08/74,600,643.03 = 30,852,225.62/x
  3. Step 3: Cross multiply
    54,057,564.08x = 74,600,643.03 × 30,852,225.62
  4. Step 4: Simplify right side
    54,057,564.08x = 2,301,595,870,158,640.50
  5. Step 5: Solve for x
    x = 2,301,595,870,158,640.50/54,057,564.08
  6. Step 6: Final answer
    x = 42,576,758.86

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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.