Home / 59,785,429.20-89,678,143.80-21,450,818.40

Finding the Fourth Proportional to 59,785,429.20, 89,678,143.80 and 21,450,818.40

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Solution

The fourth proportional to 59,785,429.20, 89,678,143.80 and 21,450,818.40 is: 32,176,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,785,429.20 : 89,678,143.80 = 21,450,818.40 : x
  2. Step 2: Convert to fraction form
    59,785,429.20/89,678,143.80 = 21,450,818.40/x
  3. Step 3: Cross multiply
    59,785,429.20x = 89,678,143.80 × 21,450,818.40
  4. Step 4: Simplify right side
    59,785,429.20x = 1,923,669,577,102,885.75
  5. Step 5: Solve for x
    x = 1,923,669,577,102,885.75/59,785,429.20
  6. Step 6: Final answer
    x = 32,176,227.60

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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.