Home / 117,525,756.80-176,288,635.20-98,714,057.60

Finding the Fourth Proportional to 117,525,756.80, 176,288,635.20 and 98,714,057.60

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Solution

The fourth proportional to 117,525,756.80, 176,288,635.20 and 98,714,057.60 is: 148,071,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,525,756.80 : 176,288,635.20 = 98,714,057.60 : x
  2. Step 2: Convert to fraction form
    117,525,756.80/176,288,635.20 = 98,714,057.60/x
  3. Step 3: Cross multiply
    117,525,756.80x = 176,288,635.20 × 98,714,057.60
  4. Step 4: Simplify right side
    117,525,756.80x = 17,402,166,489,358,186
  5. Step 5: Solve for x
    x = 17,402,166,489,358,186/117,525,756.80
  6. Step 6: Final answer
    x = 148,071,086.40

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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.