Home / 52,526.48-72,462.70-31,001.62

Finding the Fourth Proportional to 52,526.48, 72,462.70 and 31,001.62

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Solution

The fourth proportional to 52,526.48, 72,462.70 and 31,001.62 is: 42,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,526.48 : 72,462.70 = 31,001.62 : x
  2. Step 2: Convert to fraction form
    52,526.48/72,462.70 = 31,001.62/x
  3. Step 3: Cross multiply
    52,526.48x = 72,462.70 × 31,001.62
  4. Step 4: Simplify right side
    52,526.48x = 2,246,461,089.57
  5. Step 5: Solve for x
    x = 2,246,461,089.57/52,526.48
  6. Step 6: Final answer
    x = 42,768.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.