Home / 106,534,581.80-147,001,960.15-64,696,889.48

Finding the Fourth Proportional to 106,534,581.80, 147,001,960.15 and 64,696,889.48

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Solution

The fourth proportional to 106,534,581.80, 147,001,960.15 and 64,696,889.48 is: 89,272,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,534,581.80 : 147,001,960.15 = 64,696,889.48 : x
  2. Step 2: Convert to fraction form
    106,534,581.80/147,001,960.15 = 64,696,889.48/x
  3. Step 3: Cross multiply
    106,534,581.80x = 147,001,960.15 × 64,696,889.48
  4. Step 4: Simplify right side
    106,534,581.80x = 9,510,569,568,271,162
  5. Step 5: Solve for x
    x = 9,510,569,568,271,162/106,534,581.80
  6. Step 6: Final answer
    x = 89,272,135.00

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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.