Home / 35,435,126.80-53,152,690.20-34,763,280.40

Finding the Fourth Proportional to 35,435,126.80, 53,152,690.20 and 34,763,280.40

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Solution

The fourth proportional to 35,435,126.80, 53,152,690.20 and 34,763,280.40 is: 52,144,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,126.80 : 53,152,690.20 = 34,763,280.40 : x
  2. Step 2: Convert to fraction form
    35,435,126.80/53,152,690.20 = 34,763,280.40/x
  3. Step 3: Cross multiply
    35,435,126.80x = 53,152,690.20 × 34,763,280.40
  4. Step 4: Simplify right side
    35,435,126.80x = 1,847,761,873,436,932
  5. Step 5: Solve for x
    x = 1,847,761,873,436,932/35,435,126.80
  6. Step 6: Final answer
    x = 52,144,920.60

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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.