Home / 124,416,474.40-186,599,828.40-59,720,154.40

Finding the Fourth Proportional to 124,416,474.40, 186,599,828.40 and 59,720,154.40

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Solution

The fourth proportional to 124,416,474.40, 186,599,828.40 and 59,720,154.40 is: 89,568,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,474.40 : 186,599,828.40 = 59,720,154.40 : x
  2. Step 2: Convert to fraction form
    124,416,474.40/186,599,828.40 = 59,720,154.40/x
  3. Step 3: Cross multiply
    124,416,474.40x = 186,599,828.40 × 59,720,154.40
  4. Step 4: Simplify right side
    124,416,474.40x = 11,143,770,563,061,506
  5. Step 5: Solve for x
    x = 11,143,770,563,061,506/124,416,474.40
  6. Step 6: Final answer
    x = 89,568,287.61

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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.