Home / 46,811,960.40-64,572,258.06-30,917,142.48

Finding the Fourth Proportional to 46,811,960.40, 64,572,258.06 and 30,917,142.48

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Solution

The fourth proportional to 46,811,960.40, 64,572,258.06 and 30,917,142.48 is: 42,647,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,811,960.40 : 64,572,258.06 = 30,917,142.48 : x
  2. Step 2: Convert to fraction form
    46,811,960.40/64,572,258.06 = 30,917,142.48/x
  3. Step 3: Cross multiply
    46,811,960.40x = 64,572,258.06 × 30,917,142.48
  4. Step 4: Simplify right side
    46,811,960.40x = 1,996,389,702,696,348.50
  5. Step 5: Solve for x
    x = 1,996,389,702,696,348.50/46,811,960.40
  6. Step 6: Final answer
    x = 42,647,000.59

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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.