Home / 64,152,615.40-96,039,966.30-60,415,469.80

Finding the Fourth Proportional to 64,152,615.40, 96,039,966.30 and 60,415,469.80

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Solution

The fourth proportional to 64,152,615.40, 96,039,966.30 and 60,415,469.80 is: 90,445,255.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,615.40 : 96,039,966.30 = 60,415,469.80 : x
  2. Step 2: Convert to fraction form
    64,152,615.40/96,039,966.30 = 60,415,469.80/x
  3. Step 3: Cross multiply
    64,152,615.40x = 96,039,966.30 × 60,415,469.80
  4. Step 4: Simplify right side
    64,152,615.40x = 5,802,299,683,590,667
  5. Step 5: Solve for x
    x = 5,802,299,683,590,667/64,152,615.40
  6. Step 6: Final answer
    x = 90,445,255.39

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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.