Home / 59,657,615.18-89,486,423.06-18,723,372.15

Finding the Fourth Proportional to 59,657,615.18, 89,486,423.06 and 18,723,372.15

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Solution

The fourth proportional to 59,657,615.18, 89,486,423.06 and 18,723,372.15 is: 28,085,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,657,615.18 : 89,486,423.06 = 18,723,372.15 : x
  2. Step 2: Convert to fraction form
    59,657,615.18/89,486,423.06 = 18,723,372.15/x
  3. Step 3: Cross multiply
    59,657,615.18x = 89,486,423.06 × 18,723,372.15
  4. Step 4: Simplify right side
    59,657,615.18x = 1,675,487,601,231,105
  5. Step 5: Solve for x
    x = 1,675,487,601,231,105/59,657,615.18
  6. Step 6: Final answer
    x = 28,085,058.32

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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.