Home / 53,148,001.70-79,722,002.55-46,429,537.70

Finding the Fourth Proportional to 53,148,001.70, 79,722,002.55 and 46,429,537.70

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Solution

The fourth proportional to 53,148,001.70, 79,722,002.55 and 46,429,537.70 is: 69,644,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,148,001.70 : 79,722,002.55 = 46,429,537.70 : x
  2. Step 2: Convert to fraction form
    53,148,001.70/79,722,002.55 = 46,429,537.70/x
  3. Step 3: Cross multiply
    53,148,001.70x = 79,722,002.55 × 46,429,537.70
  4. Step 4: Simplify right side
    53,148,001.70x = 3,701,455,722,914,721
  5. Step 5: Solve for x
    x = 3,701,455,722,914,721/53,148,001.70
  6. Step 6: Final answer
    x = 69,644,306.55

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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.