Home / 70,613,256.97-97,447,459.92-38,824,769.67

Finding the Fourth Proportional to 70,613,256.97, 97,447,459.92 and 38,824,769.67

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Solution

The fourth proportional to 70,613,256.97, 97,447,459.92 and 38,824,769.67 is: 53,578,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,613,256.97 : 97,447,459.92 = 38,824,769.67 : x
  2. Step 2: Convert to fraction form
    70,613,256.97/97,447,459.92 = 38,824,769.67/x
  3. Step 3: Cross multiply
    70,613,256.97x = 97,447,459.92 × 38,824,769.67
  4. Step 4: Simplify right side
    70,613,256.97x = 3,783,375,186,356,477.50
  5. Step 5: Solve for x
    x = 3,783,375,186,356,477.50/70,613,256.97
  6. Step 6: Final answer
    x = 53,578,822.86

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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.