Home / 98,127,920.01-135,417,425.20-54,076,499.42

Finding the Fourth Proportional to 98,127,920.01, 135,417,425.20 and 54,076,499.42

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Solution

The fourth proportional to 98,127,920.01, 135,417,425.20 and 54,076,499.42 is: 74,626,062.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,920.01 : 135,417,425.20 = 54,076,499.42 : x
  2. Step 2: Convert to fraction form
    98,127,920.01/135,417,425.20 = 54,076,499.42/x
  3. Step 3: Cross multiply
    98,127,920.01x = 135,417,425.20 × 54,076,499.42
  4. Step 4: Simplify right side
    98,127,920.01x = 7,322,900,314,338,223
  5. Step 5: Solve for x
    x = 7,322,900,314,338,223/98,127,920.01
  6. Step 6: Final answer
    x = 74,626,062.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.