Home / 48,012,132.34-72,021,293.16-16,883,970.84

Finding the Fourth Proportional to 48,012,132.34, 72,021,293.16 and 16,883,970.84

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Solution

The fourth proportional to 48,012,132.34, 72,021,293.16 and 16,883,970.84 is: 25,327,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012,132.34 : 72,021,293.16 = 16,883,970.84 : x
  2. Step 2: Convert to fraction form
    48,012,132.34/72,021,293.16 = 16,883,970.84/x
  3. Step 3: Cross multiply
    48,012,132.34x = 72,021,293.16 × 16,883,970.84
  4. Step 4: Simplify right side
    48,012,132.34x = 1,216,005,413,572,531.50
  5. Step 5: Solve for x
    x = 1,216,005,413,572,531.50/48,012,132.34
  6. Step 6: Final answer
    x = 25,327,044.53

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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.