Home / 113,846,553.70-170,769,830.55-28,746,009.70

Finding the Fourth Proportional to 113,846,553.70, 170,769,830.55 and 28,746,009.70

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Solution

The fourth proportional to 113,846,553.70, 170,769,830.55 and 28,746,009.70 is: 43,119,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,846,553.70 : 170,769,830.55 = 28,746,009.70 : x
  2. Step 2: Convert to fraction form
    113,846,553.70/170,769,830.55 = 28,746,009.70/x
  3. Step 3: Cross multiply
    113,846,553.70x = 170,769,830.55 × 28,746,009.70
  4. Step 4: Simplify right side
    113,846,553.70x = 4,908,951,205,457,657
  5. Step 5: Solve for x
    x = 4,908,951,205,457,657/113,846,553.70
  6. Step 6: Final answer
    x = 43,119,014.55

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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.