Home / 56,134,898.40-84,202,347.60-51,935,858.40

Finding the Fourth Proportional to 56,134,898.40, 84,202,347.60 and 51,935,858.40

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Solution

The fourth proportional to 56,134,898.40, 84,202,347.60 and 51,935,858.40 is: 77,903,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,898.40 : 84,202,347.60 = 51,935,858.40 : x
  2. Step 2: Convert to fraction form
    56,134,898.40/84,202,347.60 = 51,935,858.40/x
  3. Step 3: Cross multiply
    56,134,898.40x = 84,202,347.60 × 51,935,858.40
  4. Step 4: Simplify right side
    56,134,898.40x = 4,373,121,201,901,179.50
  5. Step 5: Solve for x
    x = 4,373,121,201,901,179.50/56,134,898.40
  6. Step 6: Final answer
    x = 77,903,787.60

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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.