Home / 65,187,811.20-97,632,417.60-33,237,782.40

Finding the Fourth Proportional to 65,187,811.20, 97,632,417.60 and 33,237,782.40

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Solution

The fourth proportional to 65,187,811.20, 97,632,417.60 and 33,237,782.40 is: 49,780,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,187,811.20 : 97,632,417.60 = 33,237,782.40 : x
  2. Step 2: Convert to fraction form
    65,187,811.20/97,632,417.60 = 33,237,782.40/x
  3. Step 3: Cross multiply
    65,187,811.20x = 97,632,417.60 × 33,237,782.40
  4. Step 4: Simplify right side
    65,187,811.20x = 3,245,085,051,374,730
  5. Step 5: Solve for x
    x = 3,245,085,051,374,730/65,187,811.20
  6. Step 6: Final answer
    x = 49,780,549.33

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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.