Home / 68,748,092.69-94,870,476.65-37,808,263.49

Finding the Fourth Proportional to 68,748,092.69, 94,870,476.65 and 37,808,263.49

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Solution

The fourth proportional to 68,748,092.69, 94,870,476.65 and 37,808,263.49 is: 52,174,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,748,092.69 : 94,870,476.65 = 37,808,263.49 : x
  2. Step 2: Convert to fraction form
    68,748,092.69/94,870,476.65 = 37,808,263.49/x
  3. Step 3: Cross multiply
    68,748,092.69x = 94,870,476.65 × 37,808,263.49
  4. Step 4: Simplify right side
    68,748,092.69x = 3,586,887,978,225,261
  5. Step 5: Solve for x
    x = 3,586,887,978,225,261/68,748,092.69
  6. Step 6: Final answer
    x = 52,174,363.51

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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.