Home / 97,763,955.80-146,757,908.10-57,397,184.60

Finding the Fourth Proportional to 97,763,955.80, 146,757,908.10 and 57,397,184.60

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Solution

The fourth proportional to 97,763,955.80, 146,757,908.10 and 57,397,184.60 is: 86,161,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,763,955.80 : 146,757,908.10 = 57,397,184.60 : x
  2. Step 2: Convert to fraction form
    97,763,955.80/146,757,908.10 = 57,397,184.60/x
  3. Step 3: Cross multiply
    97,763,955.80x = 146,757,908.10 × 57,397,184.60
  4. Step 4: Simplify right side
    97,763,955.80x = 8,423,490,742,725,535
  5. Step 5: Solve for x
    x = 8,423,490,742,725,535/97,763,955.80
  6. Step 6: Final answer
    x = 86,161,517.03

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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.