Home / 124,470,904.80-186,706,357.20-94,237,816.80

Finding the Fourth Proportional to 124,470,904.80, 186,706,357.20 and 94,237,816.80

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Solution

The fourth proportional to 124,470,904.80, 186,706,357.20 and 94,237,816.80 is: 141,356,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,470,904.80 : 186,706,357.20 = 94,237,816.80 : x
  2. Step 2: Convert to fraction form
    124,470,904.80/186,706,357.20 = 94,237,816.80/x
  3. Step 3: Cross multiply
    124,470,904.80x = 186,706,357.20 × 94,237,816.80
  4. Step 4: Simplify right side
    124,470,904.80x = 17,594,799,485,208,960
  5. Step 5: Solve for x
    x = 17,594,799,485,208,960/124,470,904.80
  6. Step 6: Final answer
    x = 141,356,725.20

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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.