Home / 64,516,448.40-96,774,672.60-32,267,821.20

Finding the Fourth Proportional to 64,516,448.40, 96,774,672.60 and 32,267,821.20

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Solution

The fourth proportional to 64,516,448.40, 96,774,672.60 and 32,267,821.20 is: 48,401,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,448.40 : 96,774,672.60 = 32,267,821.20 : x
  2. Step 2: Convert to fraction form
    64,516,448.40/96,774,672.60 = 32,267,821.20/x
  3. Step 3: Cross multiply
    64,516,448.40x = 96,774,672.60 × 32,267,821.20
  4. Step 4: Simplify right side
    64,516,448.40x = 3,122,707,832,145,339
  5. Step 5: Solve for x
    x = 3,122,707,832,145,339/64,516,448.40
  6. Step 6: Final answer
    x = 48,401,731.80

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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.