Home / 53,845,675.93-80,770,156.88-21,054,935.17

Finding the Fourth Proportional to 53,845,675.93, 80,770,156.88 and 21,054,935.17

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Solution

The fourth proportional to 53,845,675.93, 80,770,156.88 and 21,054,935.17 is: 31,583,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,845,675.93 : 80,770,156.88 = 21,054,935.17 : x
  2. Step 2: Convert to fraction form
    53,845,675.93/80,770,156.88 = 21,054,935.17/x
  3. Step 3: Cross multiply
    53,845,675.93x = 80,770,156.88 × 21,054,935.17
  4. Step 4: Simplify right side
    53,845,675.93x = 1,700,610,416,893,251.50
  5. Step 5: Solve for x
    x = 1,700,610,416,893,251.50/53,845,675.93
  6. Step 6: Final answer
    x = 31,583,045.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.