Home / 102,569,079.40-153,722,982.30-41,916,279.40

Finding the Fourth Proportional to 102,569,079.40, 153,722,982.30 and 41,916,279.40

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Solution

The fourth proportional to 102,569,079.40, 153,722,982.30 and 41,916,279.40 is: 62,821,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,569,079.40 : 153,722,982.30 = 41,916,279.40 : x
  2. Step 2: Convert to fraction form
    102,569,079.40/153,722,982.30 = 41,916,279.40/x
  3. Step 3: Cross multiply
    102,569,079.40x = 153,722,982.30 × 41,916,279.40
  4. Step 4: Simplify right side
    102,569,079.40x = 6,443,495,476,288,055
  5. Step 5: Solve for x
    x = 6,443,495,476,288,055/102,569,079.40
  6. Step 6: Final answer
    x = 62,821,032.56

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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.