Home / 66,653,154.85-99,953,884.36-22,925,598.88

Finding the Fourth Proportional to 66,653,154.85, 99,953,884.36 and 22,925,598.88

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Solution

The fourth proportional to 66,653,154.85, 99,953,884.36 and 22,925,598.88 is: 34,379,507.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,653,154.85 : 99,953,884.36 = 22,925,598.88 : x
  2. Step 2: Convert to fraction form
    66,653,154.85/99,953,884.36 = 22,925,598.88/x
  3. Step 3: Cross multiply
    66,653,154.85x = 99,953,884.36 × 22,925,598.88
  4. Step 4: Simplify right side
    66,653,154.85x = 2,291,502,659,085,381
  5. Step 5: Solve for x
    x = 2,291,502,659,085,381/66,653,154.85
  6. Step 6: Final answer
    x = 34,379,507.83

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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.