Home / 108,870,923.20-163,138,423.20-94,426,225.60

Finding the Fourth Proportional to 108,870,923.20, 163,138,423.20 and 94,426,225.60

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Solution

The fourth proportional to 108,870,923.20, 163,138,423.20 and 94,426,225.60 is: 141,493,661.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,870,923.20 : 163,138,423.20 = 94,426,225.60 : x
  2. Step 2: Convert to fraction form
    108,870,923.20/163,138,423.20 = 94,426,225.60/x
  3. Step 3: Cross multiply
    108,870,923.20x = 163,138,423.20 × 94,426,225.60
  4. Step 4: Simplify right side
    108,870,923.20x = 15,404,545,553,111,472
  5. Step 5: Solve for x
    x = 15,404,545,553,111,472/108,870,923.20
  6. Step 6: Final answer
    x = 141,493,661.49

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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.