Home / 59,480,328.69-89,200,280.90-20,609,709.71

Finding the Fourth Proportional to 59,480,328.69, 89,200,280.90 and 20,609,709.71

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Solution

The fourth proportional to 59,480,328.69, 89,200,280.90 and 20,609,709.71 is: 30,907,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,480,328.69 : 89,200,280.90 = 20,609,709.71 : x
  2. Step 2: Convert to fraction form
    59,480,328.69/89,200,280.90 = 20,609,709.71/x
  3. Step 3: Cross multiply
    59,480,328.69x = 89,200,280.90 × 20,609,709.71
  4. Step 4: Simplify right side
    59,480,328.69x = 1,838,391,895,399,457.75
  5. Step 5: Solve for x
    x = 1,838,391,895,399,457.75/59,480,328.69
  6. Step 6: Final answer
    x = 30,907,561.14

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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.