Home / 106,326,631.40-159,489,947.10-57,953,690.60

Finding the Fourth Proportional to 106,326,631.40, 159,489,947.10 and 57,953,690.60

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Solution

The fourth proportional to 106,326,631.40, 159,489,947.10 and 57,953,690.60 is: 86,930,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,326,631.40 : 159,489,947.10 = 57,953,690.60 : x
  2. Step 2: Convert to fraction form
    106,326,631.40/159,489,947.10 = 57,953,690.60/x
  3. Step 3: Cross multiply
    106,326,631.40x = 159,489,947.10 × 57,953,690.60
  4. Step 4: Simplify right side
    106,326,631.40x = 9,243,031,048,043,768
  5. Step 5: Solve for x
    x = 9,243,031,048,043,768/106,326,631.40
  6. Step 6: Final answer
    x = 86,930,535.90

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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.