Home / 141,729,244.04-195,586,355.17-76,539,148.04

Finding the Fourth Proportional to 141,729,244.04, 195,586,355.17 and 76,539,148.04

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Solution

The fourth proportional to 141,729,244.04, 195,586,355.17 and 76,539,148.04 is: 105,624,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,729,244.04 : 195,586,355.17 = 76,539,148.04 : x
  2. Step 2: Convert to fraction form
    141,729,244.04/195,586,355.17 = 76,539,148.04/x
  3. Step 3: Cross multiply
    141,729,244.04x = 195,586,355.17 × 76,539,148.04
  4. Step 4: Simplify right side
    141,729,244.04x = 14,970,012,992,960,650
  5. Step 5: Solve for x
    x = 14,970,012,992,960,650/141,729,244.04
  6. Step 6: Final answer
    x = 105,624,023.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.