Home / 110,279,995.80-165,168,051.30-64,930,363.80

Finding the Fourth Proportional to 110,279,995.80, 165,168,051.30 and 64,930,363.80

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Solution

The fourth proportional to 110,279,995.80, 165,168,051.30 and 64,930,363.80 is: 97,247,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,279,995.80 : 165,168,051.30 = 64,930,363.80 : x
  2. Step 2: Convert to fraction form
    110,279,995.80/165,168,051.30 = 64,930,363.80/x
  3. Step 3: Cross multiply
    110,279,995.80x = 165,168,051.30 × 64,930,363.80
  4. Step 4: Simplify right side
    110,279,995.80x = 10,724,421,659,046,064
  5. Step 5: Solve for x
    x = 10,724,421,659,046,064/110,279,995.80
  6. Step 6: Final answer
    x = 97,247,207.72

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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.