Home / 57,956,176.90-86,934,265.35-57,105,871.30

Finding the Fourth Proportional to 57,956,176.90, 86,934,265.35 and 57,105,871.30

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Solution

The fourth proportional to 57,956,176.90, 86,934,265.35 and 57,105,871.30 is: 85,658,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,176.90 : 86,934,265.35 = 57,105,871.30 : x
  2. Step 2: Convert to fraction form
    57,956,176.90/86,934,265.35 = 57,105,871.30/x
  3. Step 3: Cross multiply
    57,956,176.90x = 86,934,265.35 × 57,105,871.30
  4. Step 4: Simplify right side
    57,956,176.90x = 4,964,456,968,637,149
  5. Step 5: Solve for x
    x = 4,964,456,968,637,149/57,956,176.90
  6. Step 6: Final answer
    x = 85,658,806.95

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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.