Home / 118,488,234.16-177,668,445.89-53,756,720.47

Finding the Fourth Proportional to 118,488,234.16, 177,668,445.89 and 53,756,720.47

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Solution

The fourth proportional to 118,488,234.16, 177,668,445.89 and 53,756,720.47 is: 80,606,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,488,234.16 : 177,668,445.89 = 53,756,720.47 : x
  2. Step 2: Convert to fraction form
    118,488,234.16/177,668,445.89 = 53,756,720.47/x
  3. Step 3: Cross multiply
    118,488,234.16x = 177,668,445.89 × 53,756,720.47
  4. Step 4: Simplify right side
    118,488,234.16x = 9,550,872,981,779,266
  5. Step 5: Solve for x
    x = 9,550,872,981,779,266/118,488,234.16
  6. Step 6: Final answer
    x = 80,606,087.60

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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.