Home / 88,990,221.60-133,485,332.40-37,859,392.80

Finding the Fourth Proportional to 88,990,221.60, 133,485,332.40 and 37,859,392.80

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Solution

The fourth proportional to 88,990,221.60, 133,485,332.40 and 37,859,392.80 is: 56,789,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990,221.60 : 133,485,332.40 = 37,859,392.80 : x
  2. Step 2: Convert to fraction form
    88,990,221.60/133,485,332.40 = 37,859,392.80/x
  3. Step 3: Cross multiply
    88,990,221.60x = 133,485,332.40 × 37,859,392.80
  4. Step 4: Simplify right side
    88,990,221.60x = 5,053,673,632,370,167
  5. Step 5: Solve for x
    x = 5,053,673,632,370,167/88,990,221.60
  6. Step 6: Final answer
    x = 56,789,089.20

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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.