Home / 65,585,852.70-98,420,769.45-38,292,092.70

Finding the Fourth Proportional to 65,585,852.70, 98,420,769.45 and 38,292,092.70

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Solution

The fourth proportional to 65,585,852.70, 98,420,769.45 and 38,292,092.70 is: 57,462,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,585,852.70 : 98,420,769.45 = 38,292,092.70 : x
  2. Step 2: Convert to fraction form
    65,585,852.70/98,420,769.45 = 38,292,092.70/x
  3. Step 3: Cross multiply
    65,585,852.70x = 98,420,769.45 × 38,292,092.70
  4. Step 4: Simplify right side
    65,585,852.70x = 3,768,737,227,384,728.50
  5. Step 5: Solve for x
    x = 3,768,737,227,384,728.50/65,585,852.70
  6. Step 6: Final answer
    x = 57,462,655.01

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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.