Home / 89,058.32-133,641.76-46,368.08

Finding the Fourth Proportional to 89,058.32, 133,641.76 and 46,368.08

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Solution

The fourth proportional to 89,058.32, 133,641.76 and 46,368.08 is: 69,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,058.32 : 133,641.76 = 46,368.08 : x
  2. Step 2: Convert to fraction form
    89,058.32/133,641.76 = 46,368.08/x
  3. Step 3: Cross multiply
    89,058.32x = 133,641.76 × 46,368.08
  4. Step 4: Simplify right side
    89,058.32x = 6,196,711,819.02
  5. Step 5: Solve for x
    x = 6,196,711,819.02/89,058.32
  6. Step 6: Final answer
    x = 69,580.38

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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.