Home / 64,512,411.60-96,776,911.80-32,180,840.40

Finding the Fourth Proportional to 64,512,411.60, 96,776,911.80 and 32,180,840.40

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Solution

The fourth proportional to 64,512,411.60, 96,776,911.80 and 32,180,840.40 is: 48,275,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,411.60 : 96,776,911.80 = 32,180,840.40 : x
  2. Step 2: Convert to fraction form
    64,512,411.60/96,776,911.80 = 32,180,840.40/x
  3. Step 3: Cross multiply
    64,512,411.60x = 96,776,911.80 × 32,180,840.40
  4. Step 4: Simplify right side
    64,512,411.60x = 3,114,362,353,040,676.50
  5. Step 5: Solve for x
    x = 3,114,362,353,040,676.50/64,512,411.60
  6. Step 6: Final answer
    x = 48,275,398.11

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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.