Home / 115,881,783.20-173,822,674.80-35,102,751.20

Finding the Fourth Proportional to 115,881,783.20, 173,822,674.80 and 35,102,751.20

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Solution

The fourth proportional to 115,881,783.20, 173,822,674.80 and 35,102,751.20 is: 52,654,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,881,783.20 : 173,822,674.80 = 35,102,751.20 : x
  2. Step 2: Convert to fraction form
    115,881,783.20/173,822,674.80 = 35,102,751.20/x
  3. Step 3: Cross multiply
    115,881,783.20x = 173,822,674.80 × 35,102,751.20
  4. Step 4: Simplify right side
    115,881,783.20x = 6,101,654,106,422,911
  5. Step 5: Solve for x
    x = 6,101,654,106,422,911/115,881,783.20
  6. Step 6: Final answer
    x = 52,654,126.80

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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.