Home / 69,125,668.70-103,688,503.05-43,483,531.10

Finding the Fourth Proportional to 69,125,668.70, 103,688,503.05 and 43,483,531.10

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Solution

The fourth proportional to 69,125,668.70, 103,688,503.05 and 43,483,531.10 is: 65,225,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,125,668.70 : 103,688,503.05 = 43,483,531.10 : x
  2. Step 2: Convert to fraction form
    69,125,668.70/103,688,503.05 = 43,483,531.10/x
  3. Step 3: Cross multiply
    69,125,668.70x = 103,688,503.05 × 43,483,531.10
  4. Step 4: Simplify right side
    69,125,668.70x = 4,508,742,247,087,120
  5. Step 5: Solve for x
    x = 4,508,742,247,087,120/69,125,668.70
  6. Step 6: Final answer
    x = 65,225,296.65

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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.