Home / 46,971.18-70,461.63-15,808.86

Finding the Fourth Proportional to 46,971.18, 70,461.63 and 15,808.86

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Solution

The fourth proportional to 46,971.18, 70,461.63 and 15,808.86 is: 23,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,971.18 : 70,461.63 = 15,808.86 : x
  2. Step 2: Convert to fraction form
    46,971.18/70,461.63 = 15,808.86/x
  3. Step 3: Cross multiply
    46,971.18x = 70,461.63 × 15,808.86
  4. Step 4: Simplify right side
    46,971.18x = 1,113,918,044.04
  5. Step 5: Solve for x
    x = 1,113,918,044.04/46,971.18
  6. Step 6: Final answer
    x = 23,714.93

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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.