Home / 110,719,615.40-166,079,423.10-59,701,279.40

Finding the Fourth Proportional to 110,719,615.40, 166,079,423.10 and 59,701,279.40

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Solution

The fourth proportional to 110,719,615.40, 166,079,423.10 and 59,701,279.40 is: 89,551,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,719,615.40 : 166,079,423.10 = 59,701,279.40 : x
  2. Step 2: Convert to fraction form
    110,719,615.40/166,079,423.10 = 59,701,279.40/x
  3. Step 3: Cross multiply
    110,719,615.40x = 166,079,423.10 × 59,701,279.40
  4. Step 4: Simplify right side
    110,719,615.40x = 9,915,154,041,083,914
  5. Step 5: Solve for x
    x = 9,915,154,041,083,914/110,719,615.40
  6. Step 6: Final answer
    x = 89,551,919.10

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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.