Home / 88,964.77-133,492.41-39,031.93

Finding the Fourth Proportional to 88,964.77, 133,492.41 and 39,031.93

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Solution

The fourth proportional to 88,964.77, 133,492.41 and 39,031.93 is: 58,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,964.77 : 133,492.41 = 39,031.93 : x
  2. Step 2: Convert to fraction form
    88,964.77/133,492.41 = 39,031.93/x
  3. Step 3: Cross multiply
    88,964.77x = 133,492.41 × 39,031.93
  4. Step 4: Simplify right side
    88,964.77x = 5,210,466,402.65
  5. Step 5: Solve for x
    x = 5,210,466,402.65/88,964.77
  6. Step 6: Final answer
    x = 58,567.75

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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.