Home / 51,284,358.29-70,772,436.30-27,762,894.38

Finding the Fourth Proportional to 51,284,358.29, 70,772,436.30 and 27,762,894.38

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Solution

The fourth proportional to 51,284,358.29, 70,772,436.30 and 27,762,894.38 is: 38,312,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,284,358.29 : 70,772,436.30 = 27,762,894.38 : x
  2. Step 2: Convert to fraction form
    51,284,358.29/70,772,436.30 = 27,762,894.38/x
  3. Step 3: Cross multiply
    51,284,358.29x = 70,772,436.30 × 27,762,894.38
  4. Step 4: Simplify right side
    51,284,358.29x = 1,964,847,674,137,053.75
  5. Step 5: Solve for x
    x = 1,964,847,674,137,053.75/51,284,358.29
  6. Step 6: Final answer
    x = 38,312,806.08

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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.