Home / 121,810,080.60-182,715,120.90-93,112,266.60

Finding the Fourth Proportional to 121,810,080.60, 182,715,120.90 and 93,112,266.60

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Solution

The fourth proportional to 121,810,080.60, 182,715,120.90 and 93,112,266.60 is: 139,668,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,810,080.60 : 182,715,120.90 = 93,112,266.60 : x
  2. Step 2: Convert to fraction form
    121,810,080.60/182,715,120.90 = 93,112,266.60/x
  3. Step 3: Cross multiply
    121,810,080.60x = 182,715,120.90 × 93,112,266.60
  4. Step 4: Simplify right side
    121,810,080.60x = 17,013,019,049,092,032
  5. Step 5: Solve for x
    x = 17,013,019,049,092,032/121,810,080.60
  6. Step 6: Final answer
    x = 139,668,399.90

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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.