Home / 97,906,137.60-146,859,206.40-46,887,801.60

Finding the Fourth Proportional to 97,906,137.60, 146,859,206.40 and 46,887,801.60

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Solution

The fourth proportional to 97,906,137.60, 146,859,206.40 and 46,887,801.60 is: 70,331,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,906,137.60 : 146,859,206.40 = 46,887,801.60 : x
  2. Step 2: Convert to fraction form
    97,906,137.60/146,859,206.40 = 46,887,801.60/x
  3. Step 3: Cross multiply
    97,906,137.60x = 146,859,206.40 × 46,887,801.60
  4. Step 4: Simplify right side
    97,906,137.60x = 6,885,905,332,816,651
  5. Step 5: Solve for x
    x = 6,885,905,332,816,651/97,906,137.60
  6. Step 6: Final answer
    x = 70,331,702.40

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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.