Home / 175,714,630.57-263,386,112.55-64,979,147.89

Finding the Fourth Proportional to 175,714,630.57, 263,386,112.55 and 64,979,147.89

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Solution

The fourth proportional to 175,714,630.57, 263,386,112.55 and 64,979,147.89 is: 97,400,000.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,714,630.57 : 263,386,112.55 = 64,979,147.89 : x
  2. Step 2: Convert to fraction form
    175,714,630.57/263,386,112.55 = 64,979,147.89/x
  3. Step 3: Cross multiply
    175,714,630.57x = 263,386,112.55 × 64,979,147.89
  4. Step 4: Simplify right side
    175,714,630.57x = 17,114,605,159,558,636
  5. Step 5: Solve for x
    x = 17,114,605,159,558,636/175,714,630.57
  6. Step 6: Final answer
    x = 97,400,000.81

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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.