Home / 64,513,666.40-96,770,499.60-32,265,039.20

Finding the Fourth Proportional to 64,513,666.40, 96,770,499.60 and 32,265,039.20

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Solution

The fourth proportional to 64,513,666.40, 96,770,499.60 and 32,265,039.20 is: 48,397,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,666.40 : 96,770,499.60 = 32,265,039.20 : x
  2. Step 2: Convert to fraction form
    64,513,666.40/96,770,499.60 = 32,265,039.20/x
  3. Step 3: Cross multiply
    64,513,666.40x = 96,770,499.60 × 32,265,039.20
  4. Step 4: Simplify right side
    64,513,666.40x = 3,122,303,962,997,584
  5. Step 5: Solve for x
    x = 3,122,303,962,997,584/64,513,666.40
  6. Step 6: Final answer
    x = 48,397,558.80

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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.