Home / 107,964,047.40-161,750,115.90-62,390,466.60

Finding the Fourth Proportional to 107,964,047.40, 161,750,115.90 and 62,390,466.60

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Solution

The fourth proportional to 107,964,047.40, 161,750,115.90 and 62,390,466.60 is: 93,472,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964,047.40 : 161,750,115.90 = 62,390,466.60 : x
  2. Step 2: Convert to fraction form
    107,964,047.40/161,750,115.90 = 62,390,466.60/x
  3. Step 3: Cross multiply
    107,964,047.40x = 161,750,115.90 × 62,390,466.60
  4. Step 4: Simplify right side
    107,964,047.40x = 10,091,665,203,605,080
  5. Step 5: Solve for x
    x = 10,091,665,203,605,080/107,964,047.40
  6. Step 6: Final answer
    x = 93,472,460.94

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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.