Home / 64,516,020.60-96,782,325.30-32,184,449.40

Finding the Fourth Proportional to 64,516,020.60, 96,782,325.30 and 32,184,449.40

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Solution

The fourth proportional to 64,516,020.60, 96,782,325.30 and 32,184,449.40 is: 48,280,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,020.60 : 96,782,325.30 = 32,184,449.40 : x
  2. Step 2: Convert to fraction form
    64,516,020.60/96,782,325.30 = 32,184,449.40/x
  3. Step 3: Cross multiply
    64,516,020.60x = 96,782,325.30 × 32,184,449.40
  4. Step 4: Simplify right side
    64,516,020.60x = 3,114,885,851,432,189.50
  5. Step 5: Solve for x
    x = 3,114,885,851,432,189.50/64,516,020.60
  6. Step 6: Final answer
    x = 48,280,811.84

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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.