Home / 97,686,003.80-146,529,005.70-61,335,439.40

Finding the Fourth Proportional to 97,686,003.80, 146,529,005.70 and 61,335,439.40

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Solution

The fourth proportional to 97,686,003.80, 146,529,005.70 and 61,335,439.40 is: 92,003,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,686,003.80 : 146,529,005.70 = 61,335,439.40 : x
  2. Step 2: Convert to fraction form
    97,686,003.80/146,529,005.70 = 61,335,439.40/x
  3. Step 3: Cross multiply
    97,686,003.80x = 146,529,005.70 × 61,335,439.40
  4. Step 4: Simplify right side
    97,686,003.80x = 8,987,420,949,454,604
  5. Step 5: Solve for x
    x = 8,987,420,949,454,604/97,686,003.80
  6. Step 6: Final answer
    x = 92,003,159.10

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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.