Home / 110,159,630.88-165,088,279.36-69,697,681.44

Finding the Fourth Proportional to 110,159,630.88, 165,088,279.36 and 69,697,681.44

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Solution

The fourth proportional to 110,159,630.88, 165,088,279.36 and 69,697,681.44 is: 104,450,879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,159,630.88 : 165,088,279.36 = 69,697,681.44 : x
  2. Step 2: Convert to fraction form
    110,159,630.88/165,088,279.36 = 69,697,681.44/x
  3. Step 3: Cross multiply
    110,159,630.88x = 165,088,279.36 × 69,697,681.44
  4. Step 4: Simplify right side
    110,159,630.88x = 11,506,270,304,311,008
  5. Step 5: Solve for x
    x = 11,506,270,304,311,008/110,159,630.88
  6. Step 6: Final answer
    x = 104,450,879.26

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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.