Home / 102,047,141.16-153,071,275.44-25,370,169.48

Finding the Fourth Proportional to 102,047,141.16, 153,071,275.44 and 25,370,169.48

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Solution

The fourth proportional to 102,047,141.16, 153,071,275.44 and 25,370,169.48 is: 38,055,394.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,047,141.16 : 153,071,275.44 = 25,370,169.48 : x
  2. Step 2: Convert to fraction form
    102,047,141.16/153,071,275.44 = 25,370,169.48/x
  3. Step 3: Cross multiply
    102,047,141.16x = 153,071,275.44 × 25,370,169.48
  4. Step 4: Simplify right side
    102,047,141.16x = 3,883,444,200,432,561.50
  5. Step 5: Solve for x
    x = 3,883,444,200,432,561.50/102,047,141.16
  6. Step 6: Final answer
    x = 38,055,394.36

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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.