Home / 83,266,907.06-114,920,357.16-47,977,956.06

Finding the Fourth Proportional to 83,266,907.06, 114,920,357.16 and 47,977,956.06

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Solution

The fourth proportional to 83,266,907.06, 114,920,357.16 and 47,977,956.06 is: 66,216,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,266,907.06 : 114,920,357.16 = 47,977,956.06 : x
  2. Step 2: Convert to fraction form
    83,266,907.06/114,920,357.16 = 47,977,956.06/x
  3. Step 3: Cross multiply
    83,266,907.06x = 114,920,357.16 × 47,977,956.06
  4. Step 4: Simplify right side
    83,266,907.06x = 5,513,643,846,221,986
  5. Step 5: Solve for x
    x = 5,513,643,846,221,986/83,266,907.06
  6. Step 6: Final answer
    x = 66,216,508.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.