Home / 48,407,307.20-72,610,960.80-17,701,827.20

Finding the Fourth Proportional to 48,407,307.20, 72,610,960.80 and 17,701,827.20

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Solution

The fourth proportional to 48,407,307.20, 72,610,960.80 and 17,701,827.20 is: 26,552,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,407,307.20 : 72,610,960.80 = 17,701,827.20 : x
  2. Step 2: Convert to fraction form
    48,407,307.20/72,610,960.80 = 17,701,827.20/x
  3. Step 3: Cross multiply
    48,407,307.20x = 72,610,960.80 × 17,701,827.20
  4. Step 4: Simplify right side
    48,407,307.20x = 1,285,346,680,907,573.75
  5. Step 5: Solve for x
    x = 1,285,346,680,907,573.75/48,407,307.20
  6. Step 6: Final answer
    x = 26,552,740.80

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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.