Home / 97,111,560.96-134,012,390.11-53,057,613.87

Finding the Fourth Proportional to 97,111,560.96, 134,012,390.11 and 53,057,613.87

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Solution

The fourth proportional to 97,111,560.96, 134,012,390.11 and 53,057,613.87 is: 73,218,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,560.96 : 134,012,390.11 = 53,057,613.87 : x
  2. Step 2: Convert to fraction form
    97,111,560.96/134,012,390.11 = 53,057,613.87/x
  3. Step 3: Cross multiply
    97,111,560.96x = 134,012,390.11 × 53,057,613.87
  4. Step 4: Simplify right side
    97,111,560.96x = 7,110,377,648,252,186
  5. Step 5: Solve for x
    x = 7,110,377,648,252,186/97,111,560.96
  6. Step 6: Final answer
    x = 73,218,652.63

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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.