Home / 63,189,687.20-94,642,813.20-51,852,279.20

Finding the Fourth Proportional to 63,189,687.20, 94,642,813.20 and 51,852,279.20

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Solution

The fourth proportional to 63,189,687.20, 94,642,813.20 and 51,852,279.20 is: 77,662,127.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,189,687.20 : 94,642,813.20 = 51,852,279.20 : x
  2. Step 2: Convert to fraction form
    63,189,687.20/94,642,813.20 = 51,852,279.20/x
  3. Step 3: Cross multiply
    63,189,687.20x = 94,642,813.20 × 51,852,279.20
  4. Step 4: Simplify right side
    63,189,687.20x = 4,907,445,574,319,846
  5. Step 5: Solve for x
    x = 4,907,445,574,319,846/63,189,687.20
  6. Step 6: Final answer
    x = 77,662,127.98

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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.