Home / 65,204,421.80-97,806,632.70-58,709,906.60

Finding the Fourth Proportional to 65,204,421.80, 97,806,632.70 and 58,709,906.60

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Solution

The fourth proportional to 65,204,421.80, 97,806,632.70 and 58,709,906.60 is: 88,064,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,421.80 : 97,806,632.70 = 58,709,906.60 : x
  2. Step 2: Convert to fraction form
    65,204,421.80/97,806,632.70 = 58,709,906.60/x
  3. Step 3: Cross multiply
    65,204,421.80x = 97,806,632.70 × 58,709,906.60
  4. Step 4: Simplify right side
    65,204,421.80x = 5,742,218,270,677,506
  5. Step 5: Solve for x
    x = 5,742,218,270,677,506/65,204,421.80
  6. Step 6: Final answer
    x = 88,064,859.90

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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.