Home / 118,094,669.60-177,142,004.40-54,393,677.60

Finding the Fourth Proportional to 118,094,669.60, 177,142,004.40 and 54,393,677.60

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Solution

The fourth proportional to 118,094,669.60, 177,142,004.40 and 54,393,677.60 is: 81,590,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,094,669.60 : 177,142,004.40 = 54,393,677.60 : x
  2. Step 2: Convert to fraction form
    118,094,669.60/177,142,004.40 = 54,393,677.60/x
  3. Step 3: Cross multiply
    118,094,669.60x = 177,142,004.40 × 54,393,677.60
  4. Step 4: Simplify right side
    118,094,669.60x = 9,635,405,076,751,382
  5. Step 5: Solve for x
    x = 9,635,405,076,751,382/118,094,669.60
  6. Step 6: Final answer
    x = 81,590,516.40

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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.