Home / 97,806,905.80-146,710,358.70-52,457,273.80

Finding the Fourth Proportional to 97,806,905.80, 146,710,358.70 and 52,457,273.80

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Solution

The fourth proportional to 97,806,905.80, 146,710,358.70 and 52,457,273.80 is: 78,685,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,905.80 : 146,710,358.70 = 52,457,273.80 : x
  2. Step 2: Convert to fraction form
    97,806,905.80/146,710,358.70 = 52,457,273.80/x
  3. Step 3: Cross multiply
    97,806,905.80x = 146,710,358.70 × 52,457,273.80
  4. Step 4: Simplify right side
    97,806,905.80x = 7,696,025,455,622,111
  5. Step 5: Solve for x
    x = 7,696,025,455,622,111/97,806,905.80
  6. Step 6: Final answer
    x = 78,685,910.70

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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.