Home / 98,173,304.48-135,479,570.82-54,119,336.34

Finding the Fourth Proportional to 98,173,304.48, 135,479,570.82 and 54,119,336.34

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Solution

The fourth proportional to 98,173,304.48, 135,479,570.82 and 54,119,336.34 is: 74,684,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,173,304.48 : 135,479,570.82 = 54,119,336.34 : x
  2. Step 2: Convert to fraction form
    98,173,304.48/135,479,570.82 = 54,119,336.34/x
  3. Step 3: Cross multiply
    98,173,304.48x = 135,479,570.82 × 54,119,336.34
  4. Step 4: Simplify right side
    98,173,304.48x = 7,332,064,460,406,430
  5. Step 5: Solve for x
    x = 7,332,064,460,406,430/98,173,304.48
  6. Step 6: Final answer
    x = 74,684,910.52

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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.