Home / 59,872,145.20-89,808,217.80-53,813,717.80

Finding the Fourth Proportional to 59,872,145.20, 89,808,217.80 and 53,813,717.80

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Solution

The fourth proportional to 59,872,145.20, 89,808,217.80 and 53,813,717.80 is: 80,720,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,872,145.20 : 89,808,217.80 = 53,813,717.80 : x
  2. Step 2: Convert to fraction form
    59,872,145.20/89,808,217.80 = 53,813,717.80/x
  3. Step 3: Cross multiply
    59,872,145.20x = 89,808,217.80 × 53,813,717.80
  4. Step 4: Simplify right side
    59,872,145.20x = 4,832,914,088,810,136
  5. Step 5: Solve for x
    x = 4,832,914,088,810,136/59,872,145.20
  6. Step 6: Final answer
    x = 80,720,576.70

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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.