Home / 65,937,506.19-90,981,727.00-38,050,042.65

Finding the Fourth Proportional to 65,937,506.19, 90,981,727.00 and 38,050,042.65

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Solution

The fourth proportional to 65,937,506.19, 90,981,727.00 and 38,050,042.65 is: 52,502,115.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,937,506.19 : 90,981,727.00 = 38,050,042.65 : x
  2. Step 2: Convert to fraction form
    65,937,506.19/90,981,727.00 = 38,050,042.65/x
  3. Step 3: Cross multiply
    65,937,506.19x = 90,981,727.00 × 38,050,042.65
  4. Step 4: Simplify right side
    65,937,506.19x = 3,461,858,592,284,350
  5. Step 5: Solve for x
    x = 3,461,858,592,284,350/65,937,506.19
  6. Step 6: Final answer
    x = 52,502,115.91

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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.