Home / 83,001,880.20-124,502,820.30-25,494,059.10

Finding the Fourth Proportional to 83,001,880.20, 124,502,820.30 and 25,494,059.10

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Solution

The fourth proportional to 83,001,880.20, 124,502,820.30 and 25,494,059.10 is: 38,241,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,880.20 : 124,502,820.30 = 25,494,059.10 : x
  2. Step 2: Convert to fraction form
    83,001,880.20/124,502,820.30 = 25,494,059.10/x
  3. Step 3: Cross multiply
    83,001,880.20x = 124,502,820.30 × 25,494,059.10
  4. Step 4: Simplify right side
    83,001,880.20x = 3,174,082,258,844,880
  5. Step 5: Solve for x
    x = 3,174,082,258,844,880/83,001,880.20
  6. Step 6: Final answer
    x = 38,241,088.65

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1.5x scale

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.