Home / 58,968,079.30-88,454,743.35-20,105,964.10

Finding the Fourth Proportional to 58,968,079.30, 88,454,743.35 and 20,105,964.10

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Solution

The fourth proportional to 58,968,079.30, 88,454,743.35 and 20,105,964.10 is: 30,159,840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,968,079.30 : 88,454,743.35 = 20,105,964.10 : x
  2. Step 2: Convert to fraction form
    58,968,079.30/88,454,743.35 = 20,105,964.10/x
  3. Step 3: Cross multiply
    58,968,079.30x = 88,454,743.35 × 20,105,964.10
  4. Step 4: Simplify right side
    58,968,079.30x = 1,778,467,894,269,813.75
  5. Step 5: Solve for x
    x = 1,778,467,894,269,813.75/58,968,079.30
  6. Step 6: Final answer
    x = 30,159,840.97

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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.