Home / 64,512,915.60-96,777,667.80-32,181,344.40

Finding the Fourth Proportional to 64,512,915.60, 96,777,667.80 and 32,181,344.40

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Solution

The fourth proportional to 64,512,915.60, 96,777,667.80 and 32,181,344.40 is: 48,276,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,915.60 : 96,777,667.80 = 32,181,344.40 : x
  2. Step 2: Convert to fraction form
    64,512,915.60/96,777,667.80 = 32,181,344.40/x
  3. Step 3: Cross multiply
    64,512,915.60x = 96,777,667.80 × 32,181,344.40
  4. Step 4: Simplify right side
    64,512,915.60x = 3,114,435,457,700,590
  5. Step 5: Solve for x
    x = 3,114,435,457,700,590/64,512,915.60
  6. Step 6: Final answer
    x = 48,276,154.14

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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.