Home / 91,767,405.16-137,637,819.90-27,068,013.64

Finding the Fourth Proportional to 91,767,405.16, 137,637,819.90 and 27,068,013.64

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Solution

The fourth proportional to 91,767,405.16, 137,637,819.90 and 27,068,013.64 is: 40,598,101.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,767,405.16 : 137,637,819.90 = 27,068,013.64 : x
  2. Step 2: Convert to fraction form
    91,767,405.16/137,637,819.90 = 27,068,013.64/x
  3. Step 3: Cross multiply
    91,767,405.16x = 137,637,819.90 × 27,068,013.64
  4. Step 4: Simplify right side
    91,767,405.16x = 3,725,582,386,433,063.50
  5. Step 5: Solve for x
    x = 3,725,582,386,433,063.50/91,767,405.16
  6. Step 6: Final answer
    x = 40,598,101.04

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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.