Home / 48,838.90-73,404.15-42,423.70

Finding the Fourth Proportional to 48,838.90, 73,404.15 and 42,423.70

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Solution

The fourth proportional to 48,838.90, 73,404.15 and 42,423.70 is: 63,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,838.90 : 73,404.15 = 42,423.70 : x
  2. Step 2: Convert to fraction form
    48,838.90/73,404.15 = 42,423.70/x
  3. Step 3: Cross multiply
    48,838.90x = 73,404.15 × 42,423.70
  4. Step 4: Simplify right side
    48,838.90x = 3,114,075,638.36
  5. Step 5: Solve for x
    x = 3,114,075,638.36/48,838.90
  6. Step 6: Final answer
    x = 63,762.20

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1.5x scale

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.