Home / 114,943,902.60-172,415,853.90-110,408,939.40

Finding the Fourth Proportional to 114,943,902.60, 172,415,853.90 and 110,408,939.40

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Solution

The fourth proportional to 114,943,902.60, 172,415,853.90 and 110,408,939.40 is: 165,613,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,943,902.60 : 172,415,853.90 = 110,408,939.40 : x
  2. Step 2: Convert to fraction form
    114,943,902.60/172,415,853.90 = 110,408,939.40/x
  3. Step 3: Cross multiply
    114,943,902.60x = 172,415,853.90 × 110,408,939.40
  4. Step 4: Simplify right side
    114,943,902.60x = 19,036,251,564,844,356
  5. Step 5: Solve for x
    x = 19,036,251,564,844,356/114,943,902.60
  6. Step 6: Final answer
    x = 165,613,409.10

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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.