Home / 102,461,092.44-153,680,279.94-25,784,141.40

Finding the Fourth Proportional to 102,461,092.44, 153,680,279.94 and 25,784,141.40

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Solution

The fourth proportional to 102,461,092.44, 153,680,279.94 and 25,784,141.40 is: 38,673,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,461,092.44 : 153,680,279.94 = 25,784,141.40 : x
  2. Step 2: Convert to fraction form
    102,461,092.44/153,680,279.94 = 25,784,141.40/x
  3. Step 3: Cross multiply
    102,461,092.44x = 153,680,279.94 × 25,784,141.40
  4. Step 4: Simplify right side
    102,461,092.44x = 3,962,514,068,364,543
  5. Step 5: Solve for x
    x = 3,962,514,068,364,543/102,461,092.44
  6. Step 6: Final answer
    x = 38,673,353.70

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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.