Home / 108,389,840.73-149,577,601.36-58,830,211.71

Finding the Fourth Proportional to 108,389,840.73, 149,577,601.36 and 58,830,211.71

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Solution

The fourth proportional to 108,389,840.73, 149,577,601.36 and 58,830,211.71 is: 81,185,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,389,840.73 : 149,577,601.36 = 58,830,211.71 : x
  2. Step 2: Convert to fraction form
    108,389,840.73/149,577,601.36 = 58,830,211.71/x
  3. Step 3: Cross multiply
    108,389,840.73x = 149,577,601.36 × 58,830,211.71
  4. Step 4: Simplify right side
    108,389,840.73x = 8,799,681,954,788,632
  5. Step 5: Solve for x
    x = 8,799,681,954,788,632/108,389,840.73
  6. Step 6: Final answer
    x = 81,185,486.53

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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.