Home / 83,001,368.37-124,545,141.03-33,853,279.11

Finding the Fourth Proportional to 83,001,368.37, 124,545,141.03 and 33,853,279.11

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Solution

The fourth proportional to 83,001,368.37, 124,545,141.03 and 33,853,279.11 is: 50,797,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,368.37 : 124,545,141.03 = 33,853,279.11 : x
  2. Step 2: Convert to fraction form
    83,001,368.37/124,545,141.03 = 33,853,279.11/x
  3. Step 3: Cross multiply
    83,001,368.37x = 124,545,141.03 × 33,853,279.11
  4. Step 4: Simplify right side
    83,001,368.37x = 4,216,261,420,913,636.50
  5. Step 5: Solve for x
    x = 4,216,261,420,913,636.50/83,001,368.37
  6. Step 6: Final answer
    x = 50,797,492.91

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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.