Home / 48,068.37-72,001.98-38,657.52

Finding the Fourth Proportional to 48,068.37, 72,001.98 and 38,657.52

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Solution

The fourth proportional to 48,068.37, 72,001.98 and 38,657.52 is: 57,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,068.37 : 72,001.98 = 38,657.52 : x
  2. Step 2: Convert to fraction form
    48,068.37/72,001.98 = 38,657.52/x
  3. Step 3: Cross multiply
    48,068.37x = 72,001.98 × 38,657.52
  4. Step 4: Simplify right side
    48,068.37x = 2,783,417,981.89
  5. Step 5: Solve for x
    x = 2,783,417,981.89/48,068.37
  6. Step 6: Final answer
    x = 57,905.40

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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.