Home / 124,412,271.98-186,611,432.63-38,150,441.91

Finding the Fourth Proportional to 124,412,271.98, 186,611,432.63 and 38,150,441.91

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Solution

The fourth proportional to 124,412,271.98, 186,611,432.63 and 38,150,441.91 is: 57,223,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,412,271.98 : 186,611,432.63 = 38,150,441.91 : x
  2. Step 2: Convert to fraction form
    124,412,271.98/186,611,432.63 = 38,150,441.91/x
  3. Step 3: Cross multiply
    124,412,271.98x = 186,611,432.63 × 38,150,441.91
  4. Step 4: Simplify right side
    124,412,271.98x = 7,119,308,620,101,941
  5. Step 5: Solve for x
    x = 7,119,308,620,101,941/124,412,271.98
  6. Step 6: Final answer
    x = 57,223,523.91

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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.