Home / 53,917,250.10-80,875,875.15-33,509,915.70

Finding the Fourth Proportional to 53,917,250.10, 80,875,875.15 and 33,509,915.70

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Solution

The fourth proportional to 53,917,250.10, 80,875,875.15 and 33,509,915.70 is: 50,264,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,250.10 : 80,875,875.15 = 33,509,915.70 : x
  2. Step 2: Convert to fraction form
    53,917,250.10/80,875,875.15 = 33,509,915.70/x
  3. Step 3: Cross multiply
    53,917,250.10x = 80,875,875.15 × 33,509,915.70
  4. Step 4: Simplify right side
    53,917,250.10x = 2,710,143,758,440,225
  5. Step 5: Solve for x
    x = 2,710,143,758,440,225/53,917,250.10
  6. Step 6: Final answer
    x = 50,264,873.55

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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.