Home / 101,815,871.40-152,723,807.10-93,844,256.40

Finding the Fourth Proportional to 101,815,871.40, 152,723,807.10 and 93,844,256.40

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Solution

The fourth proportional to 101,815,871.40, 152,723,807.10 and 93,844,256.40 is: 140,766,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,815,871.40 : 152,723,807.10 = 93,844,256.40 : x
  2. Step 2: Convert to fraction form
    101,815,871.40/152,723,807.10 = 93,844,256.40/x
  3. Step 3: Cross multiply
    101,815,871.40x = 152,723,807.10 × 93,844,256.40
  4. Step 4: Simplify right side
    101,815,871.40x = 14,332,252,111,876,540
  5. Step 5: Solve for x
    x = 14,332,252,111,876,540/101,815,871.40
  6. Step 6: Final answer
    x = 140,766,384.60

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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.