Home / 83,030,961.40-124,558,328.04-25,528,060.24

Finding the Fourth Proportional to 83,030,961.40, 124,558,328.04 and 25,528,060.24

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Solution

The fourth proportional to 83,030,961.40, 124,558,328.04 and 25,528,060.24 is: 38,295,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,961.40 : 124,558,328.04 = 25,528,060.24 : x
  2. Step 2: Convert to fraction form
    83,030,961.40/124,558,328.04 = 25,528,060.24/x
  3. Step 3: Cross multiply
    83,030,961.40x = 124,558,328.04 × 25,528,060.24
  4. Step 4: Simplify right side
    83,030,961.40x = 3,179,732,501,598,801
  5. Step 5: Solve for x
    x = 3,179,732,501,598,801/83,030,961.40
  6. Step 6: Final answer
    x = 38,295,744.72

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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.