Home / 129,147,088.29-193,629,801.76-59,986,462.80

Finding the Fourth Proportional to 129,147,088.29, 193,629,801.76 and 59,986,462.80

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Solution

The fourth proportional to 129,147,088.29, 193,629,801.76 and 59,986,462.80 is: 89,937,505.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,147,088.29 : 193,629,801.76 = 59,986,462.80 : x
  2. Step 2: Convert to fraction form
    129,147,088.29/193,629,801.76 = 59,986,462.80/x
  3. Step 3: Cross multiply
    129,147,088.29x = 193,629,801.76 × 59,986,462.80
  4. Step 4: Simplify right side
    129,147,088.29x = 11,615,166,900,247,614
  5. Step 5: Solve for x
    x = 11,615,166,900,247,614/129,147,088.29
  6. Step 6: Final answer
    x = 89,937,505.01

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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.