Home / 65,120,351.80-97,680,527.70-16,598,111.80

Finding the Fourth Proportional to 65,120,351.80, 97,680,527.70 and 16,598,111.80

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Solution

The fourth proportional to 65,120,351.80, 97,680,527.70 and 16,598,111.80 is: 24,897,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,120,351.80 : 97,680,527.70 = 16,598,111.80 : x
  2. Step 2: Convert to fraction form
    65,120,351.80/97,680,527.70 = 16,598,111.80/x
  3. Step 3: Cross multiply
    65,120,351.80x = 97,680,527.70 × 16,598,111.80
  4. Step 4: Simplify right side
    65,120,351.80x = 1,621,312,319,447,597
  5. Step 5: Solve for x
    x = 1,621,312,319,447,597/65,120,351.80
  6. Step 6: Final answer
    x = 24,897,167.70

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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.