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Finding the Fourth Proportional to 69,897,062.16, 104,892,832.80 and 24,459,250.32

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Solution

The fourth proportional to 69,897,062.16, 104,892,832.80 and 24,459,250.32 is: 36,705,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,897,062.16 : 104,892,832.80 = 24,459,250.32 : x
  2. Step 2: Convert to fraction form
    69,897,062.16/104,892,832.80 = 24,459,250.32/x
  3. Step 3: Cross multiply
    69,897,062.16x = 104,892,832.80 × 24,459,250.32
  4. Step 4: Simplify right side
    69,897,062.16x = 2,565,600,054,229,106.50
  5. Step 5: Solve for x
    x = 2,565,600,054,229,106.50/69,897,062.16
  6. Step 6: Final answer
    x = 36,705,406.14

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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.