Home / 111,470,200.05-153,827,966.52-61,235,259.60

Finding the Fourth Proportional to 111,470,200.05, 153,827,966.52 and 61,235,259.60

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Solution

The fourth proportional to 111,470,200.05, 153,827,966.52 and 61,235,259.60 is: 84,504,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,470,200.05 : 153,827,966.52 = 61,235,259.60 : x
  2. Step 2: Convert to fraction form
    111,470,200.05/153,827,966.52 = 61,235,259.60/x
  3. Step 3: Cross multiply
    111,470,200.05x = 153,827,966.52 × 61,235,259.60
  4. Step 4: Simplify right side
    111,470,200.05x = 9,419,695,463,592,310
  5. Step 5: Solve for x
    x = 9,419,695,463,592,310/111,470,200.05
  6. Step 6: Final answer
    x = 84,504,158.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.