Home / 34,021,159.30-51,031,738.95-30,513,648.70

Finding the Fourth Proportional to 34,021,159.30, 51,031,738.95 and 30,513,648.70

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Solution

The fourth proportional to 34,021,159.30, 51,031,738.95 and 30,513,648.70 is: 45,770,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,021,159.30 : 51,031,738.95 = 30,513,648.70 : x
  2. Step 2: Convert to fraction form
    34,021,159.30/51,031,738.95 = 30,513,648.70/x
  3. Step 3: Cross multiply
    34,021,159.30x = 51,031,738.95 × 30,513,648.70
  4. Step 4: Simplify right side
    34,021,159.30x = 1,557,164,554,870,407
  5. Step 5: Solve for x
    x = 1,557,164,554,870,407/34,021,159.30
  6. Step 6: Final answer
    x = 45,770,473.05

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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.