Home / 118,049,499.20-177,074,248.80-93,390,636.80

Finding the Fourth Proportional to 118,049,499.20, 177,074,248.80 and 93,390,636.80

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Solution

The fourth proportional to 118,049,499.20, 177,074,248.80 and 93,390,636.80 is: 140,085,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,049,499.20 : 177,074,248.80 = 93,390,636.80 : x
  2. Step 2: Convert to fraction form
    118,049,499.20/177,074,248.80 = 93,390,636.80/x
  3. Step 3: Cross multiply
    118,049,499.20x = 177,074,248.80 × 93,390,636.80
  4. Step 4: Simplify right side
    118,049,499.20x = 16,537,076,856,313,636
  5. Step 5: Solve for x
    x = 16,537,076,856,313,636/118,049,499.20
  6. Step 6: Final answer
    x = 140,085,955.20

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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.