Home / 63,015,532.96-86,960,223.12-35,512,909.60

Finding the Fourth Proportional to 63,015,532.96, 86,960,223.12 and 35,512,909.60

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Solution

The fourth proportional to 63,015,532.96, 86,960,223.12 and 35,512,909.60 is: 49,007,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,015,532.96 : 86,960,223.12 = 35,512,909.60 : x
  2. Step 2: Convert to fraction form
    63,015,532.96/86,960,223.12 = 35,512,909.60/x
  3. Step 3: Cross multiply
    63,015,532.96x = 86,960,223.12 × 35,512,909.60
  4. Step 4: Simplify right side
    63,015,532.96x = 3,088,210,542,456,390.50
  5. Step 5: Solve for x
    x = 3,088,210,542,456,390.50/63,015,532.96
  6. Step 6: Final answer
    x = 49,007,132.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.