Home / 86,267,282.93-129,257,435.33-60,654,582.35

Finding the Fourth Proportional to 86,267,282.93, 129,257,435.33 and 60,654,582.35

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Solution

The fourth proportional to 86,267,282.93, 129,257,435.33 and 60,654,582.35 is: 90,880,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,267,282.93 : 129,257,435.33 = 60,654,582.35 : x
  2. Step 2: Convert to fraction form
    86,267,282.93/129,257,435.33 = 60,654,582.35/x
  3. Step 3: Cross multiply
    86,267,282.93x = 129,257,435.33 × 60,654,582.35
  4. Step 4: Simplify right side
    86,267,282.93x = 7,840,055,756,233,407
  5. Step 5: Solve for x
    x = 7,840,055,756,233,407/86,267,282.93
  6. Step 6: Final answer
    x = 90,880,986.27

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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.