Home / 111,176,286.96-153,333,816.80-97,736,215.34

Finding the Fourth Proportional to 111,176,286.96, 153,333,816.80 and 97,736,215.34

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Solution

The fourth proportional to 111,176,286.96, 153,333,816.80 and 97,736,215.34 is: 134,797,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,176,286.96 : 153,333,816.80 = 97,736,215.34 : x
  2. Step 2: Convert to fraction form
    111,176,286.96/153,333,816.80 = 97,736,215.34/x
  3. Step 3: Cross multiply
    111,176,286.96x = 153,333,816.80 × 97,736,215.34
  4. Step 4: Simplify right side
    111,176,286.96x = 14,986,266,937,668,912
  5. Step 5: Solve for x
    x = 14,986,266,937,668,912/111,176,286.96
  6. Step 6: Final answer
    x = 134,797,332.66

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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.