Home / 69,423,508.15-104,061,841.54-25,676,152.32

Finding the Fourth Proportional to 69,423,508.15, 104,061,841.54 and 25,676,152.32

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Solution

The fourth proportional to 69,423,508.15, 104,061,841.54 and 25,676,152.32 is: 38,487,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,423,508.15 : 104,061,841.54 = 25,676,152.32 : x
  2. Step 2: Convert to fraction form
    69,423,508.15/104,061,841.54 = 25,676,152.32/x
  3. Step 3: Cross multiply
    69,423,508.15x = 104,061,841.54 × 25,676,152.32
  4. Step 4: Simplify right side
    69,423,508.15x = 2,671,907,694,080,743.50
  5. Step 5: Solve for x
    x = 2,671,907,694,080,743.50/69,423,508.15
  6. Step 6: Final answer
    x = 38,487,073.98

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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.