Home / 69,506,613.69-95,891,820.89-39,721,282.33

Finding the Fourth Proportional to 69,506,613.69, 95,891,820.89 and 39,721,282.33

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Solution

The fourth proportional to 69,506,613.69, 95,891,820.89 and 39,721,282.33 is: 54,799,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,506,613.69 : 95,891,820.89 = 39,721,282.33 : x
  2. Step 2: Convert to fraction form
    69,506,613.69/95,891,820.89 = 39,721,282.33/x
  3. Step 3: Cross multiply
    69,506,613.69x = 95,891,820.89 × 39,721,282.33
  4. Step 4: Simplify right side
    69,506,613.69x = 3,808,946,090,674,240
  5. Step 5: Solve for x
    x = 3,808,946,090,674,240/69,506,613.69
  6. Step 6: Final answer
    x = 54,799,764.92

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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.