Home / 130,960,790.74-196,461,364.92-44,679,084.58

Finding the Fourth Proportional to 130,960,790.74, 196,461,364.92 and 44,679,084.58

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Solution

The fourth proportional to 130,960,790.74, 196,461,364.92 and 44,679,084.58 is: 67,025,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,960,790.74 : 196,461,364.92 = 44,679,084.58 : x
  2. Step 2: Convert to fraction form
    130,960,790.74/196,461,364.92 = 44,679,084.58/x
  3. Step 3: Cross multiply
    130,960,790.74x = 196,461,364.92 × 44,679,084.58
  4. Step 4: Simplify right side
    130,960,790.74x = 8,777,713,939,962,924
  5. Step 5: Solve for x
    x = 8,777,713,939,962,924/130,960,790.74
  6. Step 6: Final answer
    x = 67,025,511.15

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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.