Home / 93,868,363.20-140,802,544.80-84,798,436.80

Finding the Fourth Proportional to 93,868,363.20, 140,802,544.80 and 84,798,436.80

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Solution

The fourth proportional to 93,868,363.20, 140,802,544.80 and 84,798,436.80 is: 127,197,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,868,363.20 : 140,802,544.80 = 84,798,436.80 : x
  2. Step 2: Convert to fraction form
    93,868,363.20/140,802,544.80 = 84,798,436.80/x
  3. Step 3: Cross multiply
    93,868,363.20x = 140,802,544.80 × 84,798,436.80
  4. Step 4: Simplify right side
    93,868,363.20x = 11,939,835,696,501,970
  5. Step 5: Solve for x
    x = 11,939,835,696,501,970/93,868,363.20
  6. Step 6: Final answer
    x = 127,197,655.20

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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.