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Finding the Fourth Proportional to 64,891,651.66, 97,341,808.59 and 22,821,295.63

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Solution

The fourth proportional to 64,891,651.66, 97,341,808.59 and 22,821,295.63 is: 34,233,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,891,651.66 : 97,341,808.59 = 22,821,295.63 : x
  2. Step 2: Convert to fraction form
    64,891,651.66/97,341,808.59 = 22,821,295.63/x
  3. Step 3: Cross multiply
    64,891,651.66x = 97,341,808.59 × 22,821,295.63
  4. Step 4: Simplify right side
    64,891,651.66x = 2,221,466,190,991,263.50
  5. Step 5: Solve for x
    x = 2,221,466,190,991,263.50/64,891,651.66
  6. Step 6: Final answer
    x = 34,233,466.62

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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.