Home / 64,699,400.70-97,049,101.05-47,693,288.70

Finding the Fourth Proportional to 64,699,400.70, 97,049,101.05 and 47,693,288.70

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Solution

The fourth proportional to 64,699,400.70, 97,049,101.05 and 47,693,288.70 is: 71,539,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,699,400.70 : 97,049,101.05 = 47,693,288.70 : x
  2. Step 2: Convert to fraction form
    64,699,400.70/97,049,101.05 = 47,693,288.70/x
  3. Step 3: Cross multiply
    64,699,400.70x = 97,049,101.05 × 47,693,288.70
  4. Step 4: Simplify right side
    64,699,400.70x = 4,628,590,794,453,123
  5. Step 5: Solve for x
    x = 4,628,590,794,453,123/64,699,400.70
  6. Step 6: Final answer
    x = 71,539,933.05

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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.