Home / 83,034,064.20-124,551,096.30-74,105,855.40

Finding the Fourth Proportional to 83,034,064.20, 124,551,096.30 and 74,105,855.40

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Solution

The fourth proportional to 83,034,064.20, 124,551,096.30 and 74,105,855.40 is: 111,158,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034,064.20 : 124,551,096.30 = 74,105,855.40 : x
  2. Step 2: Convert to fraction form
    83,034,064.20/124,551,096.30 = 74,105,855.40/x
  3. Step 3: Cross multiply
    83,034,064.20x = 124,551,096.30 × 74,105,855.40
  4. Step 4: Simplify right side
    83,034,064.20x = 9,229,965,532,319,276
  5. Step 5: Solve for x
    x = 9,229,965,532,319,276/83,034,064.20
  6. Step 6: Final answer
    x = 111,158,783.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.