Home / 114,710,738.40-172,065,951.24-53,266,297.68

Finding the Fourth Proportional to 114,710,738.40, 172,065,951.24 and 53,266,297.68

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Solution

The fourth proportional to 114,710,738.40, 172,065,951.24 and 53,266,297.68 is: 79,899,373.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,710,738.40 : 172,065,951.24 = 53,266,297.68 : x
  2. Step 2: Convert to fraction form
    114,710,738.40/172,065,951.24 = 53,266,297.68/x
  3. Step 3: Cross multiply
    114,710,738.40x = 172,065,951.24 × 53,266,297.68
  4. Step 4: Simplify right side
    114,710,738.40x = 9,165,316,179,342,206
  5. Step 5: Solve for x
    x = 9,165,316,179,342,206/114,710,738.40
  6. Step 6: Final answer
    x = 79,899,373.91

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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.