Home / 47,148,082.80-70,722,124.20-41,479,378.80

Finding the Fourth Proportional to 47,148,082.80, 70,722,124.20 and 41,479,378.80

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Solution

The fourth proportional to 47,148,082.80, 70,722,124.20 and 41,479,378.80 is: 62,219,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148,082.80 : 70,722,124.20 = 41,479,378.80 : x
  2. Step 2: Convert to fraction form
    47,148,082.80/70,722,124.20 = 41,479,378.80/x
  3. Step 3: Cross multiply
    47,148,082.80x = 70,722,124.20 × 41,479,378.80
  4. Step 4: Simplify right side
    47,148,082.80x = 2,933,509,779,232,447
  5. Step 5: Solve for x
    x = 2,933,509,779,232,447/47,148,082.80
  6. Step 6: Final answer
    x = 62,219,068.20

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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.