Home / 89,153,715.60-133,730,573.40-50,889,963.60

Finding the Fourth Proportional to 89,153,715.60, 133,730,573.40 and 50,889,963.60

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Solution

The fourth proportional to 89,153,715.60, 133,730,573.40 and 50,889,963.60 is: 76,334,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,153,715.60 : 133,730,573.40 = 50,889,963.60 : x
  2. Step 2: Convert to fraction form
    89,153,715.60/133,730,573.40 = 50,889,963.60/x
  3. Step 3: Cross multiply
    89,153,715.60x = 133,730,573.40 × 50,889,963.60
  4. Step 4: Simplify right side
    89,153,715.60x = 6,805,544,012,533,129
  5. Step 5: Solve for x
    x = 6,805,544,012,533,129/89,153,715.60
  6. Step 6: Final answer
    x = 76,334,945.40

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Double scale
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Similar ratio
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1.5x scale

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.