Home / 97,805,582.60-146,708,373.90-90,415,272.20

Finding the Fourth Proportional to 97,805,582.60, 146,708,373.90 and 90,415,272.20

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Solution

The fourth proportional to 97,805,582.60, 146,708,373.90 and 90,415,272.20 is: 135,622,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,582.60 : 146,708,373.90 = 90,415,272.20 : x
  2. Step 2: Convert to fraction form
    97,805,582.60/146,708,373.90 = 90,415,272.20/x
  3. Step 3: Cross multiply
    97,805,582.60x = 146,708,373.90 × 90,415,272.20
  4. Step 4: Simplify right side
    97,805,582.60x = 13,264,677,560,187,876
  5. Step 5: Solve for x
    x = 13,264,677,560,187,876/97,805,582.60
  6. Step 6: Final answer
    x = 135,622,908.30

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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.