Home / 74,354,722.40-111,532,083.60-59,049,221.60

Finding the Fourth Proportional to 74,354,722.40, 111,532,083.60 and 59,049,221.60

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Solution

The fourth proportional to 74,354,722.40, 111,532,083.60 and 59,049,221.60 is: 88,573,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,354,722.40 : 111,532,083.60 = 59,049,221.60 : x
  2. Step 2: Convert to fraction form
    74,354,722.40/111,532,083.60 = 59,049,221.60/x
  3. Step 3: Cross multiply
    74,354,722.40x = 111,532,083.60 × 59,049,221.60
  4. Step 4: Simplify right side
    74,354,722.40x = 6,585,882,720,006,126
  5. Step 5: Solve for x
    x = 6,585,882,720,006,126/74,354,722.40
  6. Step 6: Final answer
    x = 88,573,832.40

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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.