Home / 48,957,602.40-73,454,482.80-20,206,231.20

Finding the Fourth Proportional to 48,957,602.40, 73,454,482.80 and 20,206,231.20

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Solution

The fourth proportional to 48,957,602.40, 73,454,482.80 and 20,206,231.20 is: 30,316,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,957,602.40 : 73,454,482.80 = 20,206,231.20 : x
  2. Step 2: Convert to fraction form
    48,957,602.40/73,454,482.80 = 20,206,231.20/x
  3. Step 3: Cross multiply
    48,957,602.40x = 73,454,482.80 × 20,206,231.20
  4. Step 4: Simplify right side
    48,957,602.40x = 1,484,238,262,133,223.25
  5. Step 5: Solve for x
    x = 1,484,238,262,133,223.25/48,957,602.40
  6. Step 6: Final answer
    x = 30,316,808.61

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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.