Home / 64,152,440.80-96,228,661.20-62,876,982.40

Finding the Fourth Proportional to 64,152,440.80, 96,228,661.20 and 62,876,982.40

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Solution

The fourth proportional to 64,152,440.80, 96,228,661.20 and 62,876,982.40 is: 94,315,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,440.80 : 96,228,661.20 = 62,876,982.40 : x
  2. Step 2: Convert to fraction form
    64,152,440.80/96,228,661.20 = 62,876,982.40/x
  3. Step 3: Cross multiply
    64,152,440.80x = 96,228,661.20 × 62,876,982.40
  4. Step 4: Simplify right side
    64,152,440.80x = 6,050,567,836,647,963
  5. Step 5: Solve for x
    x = 6,050,567,836,647,963/64,152,440.80
  6. Step 6: Final answer
    x = 94,315,473.60

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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.