Home / 118,488,235.16-177,668,447.38-53,756,721.48

Finding the Fourth Proportional to 118,488,235.16, 177,668,447.38 and 53,756,721.48

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Solution

The fourth proportional to 118,488,235.16, 177,668,447.38 and 53,756,721.48 is: 80,606,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,488,235.16 : 177,668,447.38 = 53,756,721.48 : x
  2. Step 2: Convert to fraction form
    118,488,235.16/177,668,447.38 = 53,756,721.48/x
  3. Step 3: Cross multiply
    118,488,235.16x = 177,668,447.38 × 53,756,721.48
  4. Step 4: Simplify right side
    118,488,235.16x = 9,550,873,241,590,694
  5. Step 5: Solve for x
    x = 9,550,873,241,590,694/118,488,235.16
  6. Step 6: Final answer
    x = 80,606,089.11

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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.