Home / 31,146,114.90-46,719,172.35-31,146,114.90

Finding the Fourth Proportional to 31,146,114.90, 46,719,172.35 and 31,146,114.90

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Solution

The fourth proportional to 31,146,114.90, 46,719,172.35 and 31,146,114.90 is: 46,719,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,146,114.90 : 46,719,172.35 = 31,146,114.90 : x
  2. Step 2: Convert to fraction form
    31,146,114.90/46,719,172.35 = 31,146,114.90/x
  3. Step 3: Cross multiply
    31,146,114.90x = 46,719,172.35 × 31,146,114.90
  4. Step 4: Simplify right side
    31,146,114.90x = 1,455,120,710,046,003
  5. Step 5: Solve for x
    x = 1,455,120,710,046,003/31,146,114.90
  6. Step 6: Final answer
    x = 46,719,172.35

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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.