Home / 106,545,793.60-159,818,690.40-55,527,457.60

Finding the Fourth Proportional to 106,545,793.60, 159,818,690.40 and 55,527,457.60

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Solution

The fourth proportional to 106,545,793.60, 159,818,690.40 and 55,527,457.60 is: 83,291,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,545,793.60 : 159,818,690.40 = 55,527,457.60 : x
  2. Step 2: Convert to fraction form
    106,545,793.60/159,818,690.40 = 55,527,457.60/x
  3. Step 3: Cross multiply
    106,545,793.60x = 159,818,690.40 × 55,527,457.60
  4. Step 4: Simplify right side
    106,545,793.60x = 8,874,325,554,873,528
  5. Step 5: Solve for x
    x = 8,874,325,554,873,528/106,545,793.60
  6. Step 6: Final answer
    x = 83,291,186.40

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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.