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Finding the Fourth Proportional to 113,544,000.40, 159,364,708.40 and 113,544,000.40

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Solution

The fourth proportional to 113,544,000.40, 159,364,708.40 and 113,544,000.40 is: 159,364,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,544,000.40 : 159,364,708.40 = 113,544,000.40 : x
  2. Step 2: Convert to fraction form
    113,544,000.40/159,364,708.40 = 113,544,000.40/x
  3. Step 3: Cross multiply
    113,544,000.40x = 159,364,708.40 × 113,544,000.40
  4. Step 4: Simplify right side
    113,544,000.40x = 18,094,906,514,315,484
  5. Step 5: Solve for x
    x = 18,094,906,514,315,484/113,544,000.40
  6. Step 6: Final answer
    x = 159,364,708.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.