Home / 141,729,248.19-195,586,360.86-76,539,152.19

Finding the Fourth Proportional to 141,729,248.19, 195,586,360.86 and 76,539,152.19

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Solution

The fourth proportional to 141,729,248.19, 195,586,360.86 and 76,539,152.19 is: 105,624,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,729,248.19 : 195,586,360.86 = 76,539,152.19 : x
  2. Step 2: Convert to fraction form
    141,729,248.19/195,586,360.86 = 76,539,152.19/x
  3. Step 3: Cross multiply
    141,729,248.19x = 195,586,360.86 × 76,539,152.19
  4. Step 4: Simplify right side
    141,729,248.19x = 14,970,014,240,151,800
  5. Step 5: Solve for x
    x = 14,970,014,240,151,800/141,729,248.19
  6. Step 6: Final answer
    x = 105,624,029.14

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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.