Home / 64,946,214.90-89,553,953.30-41,387,431.73

Finding the Fourth Proportional to 64,946,214.90, 89,553,953.30 and 41,387,431.73

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Solution

The fourth proportional to 64,946,214.90, 89,553,953.30 and 41,387,431.73 is: 57,068,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,946,214.90 : 89,553,953.30 = 41,387,431.73 : x
  2. Step 2: Convert to fraction form
    64,946,214.90/89,553,953.30 = 41,387,431.73/x
  3. Step 3: Cross multiply
    64,946,214.90x = 89,553,953.30 × 41,387,431.73
  4. Step 4: Simplify right side
    64,946,214.90x = 3,706,408,127,700,651.50
  5. Step 5: Solve for x
    x = 3,706,408,127,700,651.50/64,946,214.90
  6. Step 6: Final answer
    x = 57,068,885.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.