Home / 102,297,805.65-153,428,222.91-29,496,687.21

Finding the Fourth Proportional to 102,297,805.65, 153,428,222.91 and 29,496,687.21

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Solution

The fourth proportional to 102,297,805.65, 153,428,222.91 and 29,496,687.21 is: 44,239,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,297,805.65 : 153,428,222.91 = 29,496,687.21 : x
  2. Step 2: Convert to fraction form
    102,297,805.65/153,428,222.91 = 29,496,687.21/x
  3. Step 3: Cross multiply
    102,297,805.65x = 153,428,222.91 × 29,496,687.21
  4. Step 4: Simplify right side
    102,297,805.65x = 4,525,624,300,362,426
  5. Step 5: Solve for x
    x = 4,525,624,300,362,426/102,297,805.65
  6. Step 6: Final answer
    x = 44,239,700.66

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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.