Home / 57,539,680.16-86,171,640.96-41,935,686.80

Finding the Fourth Proportional to 57,539,680.16, 86,171,640.96 and 41,935,686.80

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Solution

The fourth proportional to 57,539,680.16, 86,171,640.96 and 41,935,686.80 is: 62,803,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,539,680.16 : 86,171,640.96 = 41,935,686.80 : x
  2. Step 2: Convert to fraction form
    57,539,680.16/86,171,640.96 = 41,935,686.80/x
  3. Step 3: Cross multiply
    57,539,680.16x = 86,171,640.96 × 41,935,686.80
  4. Step 4: Simplify right side
    57,539,680.16x = 3,613,666,946,340,611
  5. Step 5: Solve for x
    x = 3,613,666,946,340,611/57,539,680.16
  6. Step 6: Final answer
    x = 62,803,041.94

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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.