Home / 57,956,175.90-86,934,263.85-57,105,870.30

Finding the Fourth Proportional to 57,956,175.90, 86,934,263.85 and 57,105,870.30

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Solution

The fourth proportional to 57,956,175.90, 86,934,263.85 and 57,105,870.30 is: 85,658,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,175.90 : 86,934,263.85 = 57,105,870.30 : x
  2. Step 2: Convert to fraction form
    57,956,175.90/86,934,263.85 = 57,105,870.30/x
  3. Step 3: Cross multiply
    57,956,175.90x = 86,934,263.85 × 57,105,870.30
  4. Step 4: Simplify right side
    57,956,175.90x = 4,964,456,796,044,078
  5. Step 5: Solve for x
    x = 4,964,456,796,044,078/57,956,175.90
  6. Step 6: Final answer
    x = 85,658,805.45

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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.