Home / 89,456,103.60-134,184,155.40-88,889,233.20

Finding the Fourth Proportional to 89,456,103.60, 134,184,155.40 and 88,889,233.20

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Solution

The fourth proportional to 89,456,103.60, 134,184,155.40 and 88,889,233.20 is: 133,333,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,456,103.60 : 134,184,155.40 = 88,889,233.20 : x
  2. Step 2: Convert to fraction form
    89,456,103.60/134,184,155.40 = 88,889,233.20/x
  3. Step 3: Cross multiply
    89,456,103.60x = 134,184,155.40 × 88,889,233.20
  4. Step 4: Simplify right side
    89,456,103.60x = 11,927,526,681,095,640
  5. Step 5: Solve for x
    x = 11,927,526,681,095,640/89,456,103.60
  6. Step 6: Final answer
    x = 133,333,849.80

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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.