Home / 97,947,443.80-146,921,165.70-25,164,083.80

Finding the Fourth Proportional to 97,947,443.80, 146,921,165.70 and 25,164,083.80

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Solution

The fourth proportional to 97,947,443.80, 146,921,165.70 and 25,164,083.80 is: 37,746,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,947,443.80 : 146,921,165.70 = 25,164,083.80 : x
  2. Step 2: Convert to fraction form
    97,947,443.80/146,921,165.70 = 25,164,083.80/x
  3. Step 3: Cross multiply
    97,947,443.80x = 146,921,165.70 × 25,164,083.80
  4. Step 4: Simplify right side
    97,947,443.80x = 3,697,136,525,668,485.50
  5. Step 5: Solve for x
    x = 3,697,136,525,668,485.50/97,947,443.80
  6. Step 6: Final answer
    x = 37,746,125.70

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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.