Home / 98,415,096.40-147,622,644.60-96,714,485.20

Finding the Fourth Proportional to 98,415,096.40, 147,622,644.60 and 96,714,485.20

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Solution

The fourth proportional to 98,415,096.40, 147,622,644.60 and 96,714,485.20 is: 145,071,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,096.40 : 147,622,644.60 = 96,714,485.20 : x
  2. Step 2: Convert to fraction form
    98,415,096.40/147,622,644.60 = 96,714,485.20/x
  3. Step 3: Cross multiply
    98,415,096.40x = 147,622,644.60 × 96,714,485.20
  4. Step 4: Simplify right side
    98,415,096.40x = 14,277,248,076,351,560
  5. Step 5: Solve for x
    x = 14,277,248,076,351,560/98,415,096.40
  6. Step 6: Final answer
    x = 145,071,727.80

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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.