Home / 97,131,822.51-134,055,585-61,838,353.11

Finding the Fourth Proportional to 97,131,822.51, 134,055,585 and 61,838,353.11

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Solution

The fourth proportional to 97,131,822.51, 134,055,585 and 61,838,353.11 is: 85,345,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,131,822.51 : 134,055,585 = 61,838,353.11 : x
  2. Step 2: Convert to fraction form
    97,131,822.51/134,055,585 = 61,838,353.11/x
  3. Step 3: Cross multiply
    97,131,822.51x = 134,055,585 × 61,838,353.11
  4. Step 4: Simplify right side
    97,131,822.51x = 8,289,776,601,597,619
  5. Step 5: Solve for x
    x = 8,289,776,601,597,619/97,131,822.51
  6. Step 6: Final answer
    x = 85,345,630.17

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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.