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Finding the Fourth Proportional to 64,095.95, 88,453.80 and 35,801.70

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Solution

The fourth proportional to 64,095.95, 88,453.80 and 35,801.70 is: 49,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,095.95 : 88,453.80 = 35,801.70 : x
  2. Step 2: Convert to fraction form
    64,095.95/88,453.80 = 35,801.70/x
  3. Step 3: Cross multiply
    64,095.95x = 88,453.80 × 35,801.70
  4. Step 4: Simplify right side
    64,095.95x = 3,166,796,411.46
  5. Step 5: Solve for x
    x = 3,166,796,411.46/64,095.95
  6. Step 6: Final answer
    x = 49,407.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.