Home / 66,453,301.20-99,724,534.20-23,322,421.20

Finding the Fourth Proportional to 66,453,301.20, 99,724,534.20 and 23,322,421.20

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Solution

The fourth proportional to 66,453,301.20, 99,724,534.20 and 23,322,421.20 is: 34,999,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,453,301.20 : 99,724,534.20 = 23,322,421.20 : x
  2. Step 2: Convert to fraction form
    66,453,301.20/99,724,534.20 = 23,322,421.20/x
  3. Step 3: Cross multiply
    66,453,301.20x = 99,724,534.20 × 23,322,421.20
  4. Step 4: Simplify right side
    66,453,301.20x = 2,325,817,590,586,205
  5. Step 5: Solve for x
    x = 2,325,817,590,586,205/66,453,301.20
  6. Step 6: Final answer
    x = 34,999,278.42

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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.