Home / 116,029,732.50-160,124,060.25-63,820,137.60

Finding the Fourth Proportional to 116,029,732.50, 160,124,060.25 and 63,820,137.60

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Solution

The fourth proportional to 116,029,732.50, 160,124,060.25 and 63,820,137.60 is: 88,073,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,029,732.50 : 160,124,060.25 = 63,820,137.60 : x
  2. Step 2: Convert to fraction form
    116,029,732.50/160,124,060.25 = 63,820,137.60/x
  3. Step 3: Cross multiply
    116,029,732.50x = 160,124,060.25 × 63,820,137.60
  4. Step 4: Simplify right side
    116,029,732.50x = 10,219,139,558,225,690
  5. Step 5: Solve for x
    x = 10,219,139,558,225,690/116,029,732.50
  6. Step 6: Final answer
    x = 88,073,456.16

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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.