Home / 133,402,592.96-183,949,388.88-86,906,623.04

Finding the Fourth Proportional to 133,402,592.96, 183,949,388.88 and 86,906,623.04

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Solution

The fourth proportional to 133,402,592.96, 183,949,388.88 and 86,906,623.04 is: 119,835,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,402,592.96 : 183,949,388.88 = 86,906,623.04 : x
  2. Step 2: Convert to fraction form
    133,402,592.96/183,949,388.88 = 86,906,623.04/x
  3. Step 3: Cross multiply
    133,402,592.96x = 183,949,388.88 × 86,906,623.04
  4. Step 4: Simplify right side
    133,402,592.96x = 15,986,420,197,832,528
  5. Step 5: Solve for x
    x = 15,986,420,197,832,528/133,402,592.96
  6. Step 6: Final answer
    x = 119,835,903.06

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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.