Home / 64,623,714.60-96,982,811.10-45,491,838.60

Finding the Fourth Proportional to 64,623,714.60, 96,982,811.10 and 45,491,838.60

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Solution

The fourth proportional to 64,623,714.60, 96,982,811.10 and 45,491,838.60 is: 68,271,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,623,714.60 : 96,982,811.10 = 45,491,838.60 : x
  2. Step 2: Convert to fraction form
    64,623,714.60/96,982,811.10 = 45,491,838.60/x
  3. Step 3: Cross multiply
    64,623,714.60x = 96,982,811.10 × 45,491,838.60
  4. Step 4: Simplify right side
    64,623,714.60x = 4,411,926,389,535,488.50
  5. Step 5: Solve for x
    x = 4,411,926,389,535,488.50/64,623,714.60
  6. Step 6: Final answer
    x = 68,271,011.92

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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.