Home / 60,103,058.96-90,158,359.80-16,975,639.28

Finding the Fourth Proportional to 60,103,058.96, 90,158,359.80 and 16,975,639.28

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Solution

The fourth proportional to 60,103,058.96, 90,158,359.80 and 16,975,639.28 is: 25,464,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,103,058.96 : 90,158,359.80 = 16,975,639.28 : x
  2. Step 2: Convert to fraction form
    60,103,058.96/90,158,359.80 = 16,975,639.28/x
  3. Step 3: Cross multiply
    60,103,058.96x = 90,158,359.80 × 16,975,639.28
  4. Step 4: Simplify right side
    60,103,058.96x = 1,530,495,793,590,461
  5. Step 5: Solve for x
    x = 1,530,495,793,590,461/60,103,058.96
  6. Step 6: Final answer
    x = 25,464,524.11

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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.