Home / 55,704,274.90-76,870,095.33-31,258,397.14

Finding the Fourth Proportional to 55,704,274.90, 76,870,095.33 and 31,258,397.14

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Solution

The fourth proportional to 55,704,274.90, 76,870,095.33 and 31,258,397.14 is: 43,135,575.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,704,274.90 : 76,870,095.33 = 31,258,397.14 : x
  2. Step 2: Convert to fraction form
    55,704,274.90/76,870,095.33 = 31,258,397.14/x
  3. Step 3: Cross multiply
    55,704,274.90x = 76,870,095.33 × 31,258,397.14
  4. Step 4: Simplify right side
    55,704,274.90x = 2,402,835,968,014,799.50
  5. Step 5: Solve for x
    x = 2,402,835,968,014,799.50/55,704,274.90
  6. Step 6: Final answer
    x = 43,135,575.72

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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.