Home / 69,337,499.63-95,688,757.29-38,397,668.91

Finding the Fourth Proportional to 69,337,499.63, 95,688,757.29 and 38,397,668.91

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Solution

The fourth proportional to 69,337,499.63, 95,688,757.29 and 38,397,668.91 is: 52,990,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,337,499.63 : 95,688,757.29 = 38,397,668.91 : x
  2. Step 2: Convert to fraction form
    69,337,499.63/95,688,757.29 = 38,397,668.91/x
  3. Step 3: Cross multiply
    69,337,499.63x = 95,688,757.29 × 38,397,668.91
  4. Step 4: Simplify right side
    69,337,499.63x = 3,674,225,220,591,547
  5. Step 5: Solve for x
    x = 3,674,225,220,591,547/69,337,499.63
  6. Step 6: Final answer
    x = 52,990,448.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.