Home / 110,026,363.20-165,039,544.80-105,774,835.20

Finding the Fourth Proportional to 110,026,363.20, 165,039,544.80 and 105,774,835.20

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Solution

The fourth proportional to 110,026,363.20, 165,039,544.80 and 105,774,835.20 is: 158,662,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,026,363.20 : 165,039,544.80 = 105,774,835.20 : x
  2. Step 2: Convert to fraction form
    110,026,363.20/165,039,544.80 = 105,774,835.20/x
  3. Step 3: Cross multiply
    110,026,363.20x = 165,039,544.80 × 105,774,835.20
  4. Step 4: Simplify right side
    110,026,363.20x = 17,457,030,652,703,018
  5. Step 5: Solve for x
    x = 17,457,030,652,703,018/110,026,363.20
  6. Step 6: Final answer
    x = 158,662,252.80

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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.