Home / 97,805,622.30-146,708,433.45-52,455,990.30

Finding the Fourth Proportional to 97,805,622.30, 146,708,433.45 and 52,455,990.30

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Solution

The fourth proportional to 97,805,622.30, 146,708,433.45 and 52,455,990.30 is: 78,683,985.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,622.30 : 146,708,433.45 = 52,455,990.30 : x
  2. Step 2: Convert to fraction form
    97,805,622.30/146,708,433.45 = 52,455,990.30/x
  3. Step 3: Cross multiply
    97,805,622.30x = 146,708,433.45 × 52,455,990.30
  4. Step 4: Simplify right side
    97,805,622.30x = 7,695,736,161,981,394
  5. Step 5: Solve for x
    x = 7,695,736,161,981,394/97,805,622.30
  6. Step 6: Final answer
    x = 78,683,985.45

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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.