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Finding the Fourth Proportional to 64,655,117.48, 96,982,676.21 and 64,655,117.48

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Solution

The fourth proportional to 64,655,117.48, 96,982,676.21 and 64,655,117.48 is: 96,982,676.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,655,117.48 : 96,982,676.21 = 64,655,117.48 : x
  2. Step 2: Convert to fraction form
    64,655,117.48/96,982,676.21 = 64,655,117.48/x
  3. Step 3: Cross multiply
    64,655,117.48x = 96,982,676.21 × 64,655,117.48
  4. Step 4: Simplify right side
    64,655,117.48x = 6,270,426,323,559,076
  5. Step 5: Solve for x
    x = 6,270,426,323,559,076/64,655,117.48
  6. Step 6: Final answer
    x = 96,982,676.21

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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.