Home / 103,207,995.32-154,865,967.44-41,803,641.44

Finding the Fourth Proportional to 103,207,995.32, 154,865,967.44 and 41,803,641.44

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Solution

The fourth proportional to 103,207,995.32, 154,865,967.44 and 41,803,641.44 is: 62,727,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,207,995.32 : 154,865,967.44 = 41,803,641.44 : x
  2. Step 2: Convert to fraction form
    103,207,995.32/154,865,967.44 = 41,803,641.44/x
  3. Step 3: Cross multiply
    103,207,995.32x = 154,865,967.44 × 41,803,641.44
  4. Step 4: Simplify right side
    103,207,995.32x = 6,473,961,373,137,127
  5. Step 5: Solve for x
    x = 6,473,961,373,137,127/103,207,995.32
  6. Step 6: Final answer
    x = 62,727,324.11

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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.