Home / 106,867,037.67-160,404,214.77-51,573,784.84

Finding the Fourth Proportional to 106,867,037.67, 160,404,214.77 and 51,573,784.84

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Solution

The fourth proportional to 106,867,037.67, 160,404,214.77 and 51,573,784.84 is: 77,410,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,867,037.67 : 160,404,214.77 = 51,573,784.84 : x
  2. Step 2: Convert to fraction form
    106,867,037.67/160,404,214.77 = 51,573,784.84/x
  3. Step 3: Cross multiply
    106,867,037.67x = 160,404,214.77 × 51,573,784.84
  4. Step 4: Simplify right side
    106,867,037.67x = 8,272,652,460,623,316
  5. Step 5: Solve for x
    x = 8,272,652,460,623,316/106,867,037.67
  6. Step 6: Final answer
    x = 77,410,702.51

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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.