Home / 57,869,713.26-79,926,483.72-38,111,801.22

Finding the Fourth Proportional to 57,869,713.26, 79,926,483.72 and 38,111,801.22

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Solution

The fourth proportional to 57,869,713.26, 79,926,483.72 and 38,111,801.22 is: 52,637,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,869,713.26 : 79,926,483.72 = 38,111,801.22 : x
  2. Step 2: Convert to fraction form
    57,869,713.26/79,926,483.72 = 38,111,801.22/x
  3. Step 3: Cross multiply
    57,869,713.26x = 79,926,483.72 × 38,111,801.22
  4. Step 4: Simplify right side
    57,869,713.26x = 3,046,142,259,750,206
  5. Step 5: Solve for x
    x = 3,046,142,259,750,206/57,869,713.26
  6. Step 6: Final answer
    x = 52,637,935.95

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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.