Home / 115,164,282.13-158,926,721.31-62,953,530.55

Finding the Fourth Proportional to 115,164,282.13, 158,926,721.31 and 62,953,530.55

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Solution

The fourth proportional to 115,164,282.13, 158,926,721.31 and 62,953,530.55 is: 86,875,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,164,282.13 : 158,926,721.31 = 62,953,530.55 : x
  2. Step 2: Convert to fraction form
    115,164,282.13/158,926,721.31 = 62,953,530.55/x
  3. Step 3: Cross multiply
    115,164,282.13x = 158,926,721.31 × 62,953,530.55
  4. Step 4: Simplify right side
    115,164,282.13x = 10,004,998,205,200,420
  5. Step 5: Solve for x
    x = 10,004,998,205,200,420/115,164,282.13
  6. Step 6: Final answer
    x = 86,875,878.70

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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.