Home / 102,029,074.08-153,043,721.92-25,352,102.40

Finding the Fourth Proportional to 102,029,074.08, 153,043,721.92 and 25,352,102.40

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Solution

The fourth proportional to 102,029,074.08, 153,043,721.92 and 25,352,102.40 is: 38,028,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029,074.08 : 153,043,721.92 = 25,352,102.40 : x
  2. Step 2: Convert to fraction form
    102,029,074.08/153,043,721.92 = 25,352,102.40/x
  3. Step 3: Cross multiply
    102,029,074.08x = 153,043,721.92 × 25,352,102.40
  4. Step 4: Simplify right side
    102,029,074.08x = 3,879,980,109,792,964
  5. Step 5: Solve for x
    x = 3,879,980,109,792,964/102,029,074.08
  6. Step 6: Final answer
    x = 38,028,181.13

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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.