Home / 93,859,331.77-129,513,970.94-51,461,734.85

Finding the Fourth Proportional to 93,859,331.77, 129,513,970.94 and 51,461,734.85

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Solution

The fourth proportional to 93,859,331.77, 129,513,970.94 and 51,461,734.85 is: 71,010,665.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,859,331.77 : 129,513,970.94 = 51,461,734.85 : x
  2. Step 2: Convert to fraction form
    93,859,331.77/129,513,970.94 = 51,461,734.85/x
  3. Step 3: Cross multiply
    93,859,331.77x = 129,513,970.94 × 51,461,734.85
  4. Step 4: Simplify right side
    93,859,331.77x = 6,665,013,631,884,885
  5. Step 5: Solve for x
    x = 6,665,013,631,884,885/93,859,331.77
  6. Step 6: Final answer
    x = 71,010,665.71

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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.