Home / 89,589,903.20-134,384,854.80-32,084,050.40

Finding the Fourth Proportional to 89,589,903.20, 134,384,854.80 and 32,084,050.40

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Solution

The fourth proportional to 89,589,903.20, 134,384,854.80 and 32,084,050.40 is: 48,126,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,589,903.20 : 134,384,854.80 = 32,084,050.40 : x
  2. Step 2: Convert to fraction form
    89,589,903.20/134,384,854.80 = 32,084,050.40/x
  3. Step 3: Cross multiply
    89,589,903.20x = 134,384,854.80 × 32,084,050.40
  4. Step 4: Simplify right side
    89,589,903.20x = 4,311,610,454,399,882
  5. Step 5: Solve for x
    x = 4,311,610,454,399,882/89,589,903.20
  6. Step 6: Final answer
    x = 48,126,075.60

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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.