Home / 101,406,924.33-152,110,149.95-66,611,674.34

Finding the Fourth Proportional to 101,406,924.33, 152,110,149.95 and 66,611,674.34

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Solution

The fourth proportional to 101,406,924.33, 152,110,149.95 and 66,611,674.34 is: 99,917,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,406,924.33 : 152,110,149.95 = 66,611,674.34 : x
  2. Step 2: Convert to fraction form
    101,406,924.33/152,110,149.95 = 66,611,674.34/x
  3. Step 3: Cross multiply
    101,406,924.33x = 152,110,149.95 × 66,611,674.34
  4. Step 4: Simplify right side
    101,406,924.33x = 10,132,311,773,109,978
  5. Step 5: Solve for x
    x = 10,132,311,773,109,978/101,406,924.33
  6. Step 6: Final answer
    x = 99,917,356.14

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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.