Home / 56,862,077.40-85,293,116.10-47,414,237.40

Finding the Fourth Proportional to 56,862,077.40, 85,293,116.10 and 47,414,237.40

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Solution

The fourth proportional to 56,862,077.40, 85,293,116.10 and 47,414,237.40 is: 71,121,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,862,077.40 : 85,293,116.10 = 47,414,237.40 : x
  2. Step 2: Convert to fraction form
    56,862,077.40/85,293,116.10 = 47,414,237.40/x
  3. Step 3: Cross multiply
    56,862,077.40x = 85,293,116.10 × 47,414,237.40
  4. Step 4: Simplify right side
    56,862,077.40x = 4,044,108,055,351,161.50
  5. Step 5: Solve for x
    x = 4,044,108,055,351,161.50/56,862,077.40
  6. Step 6: Final answer
    x = 71,121,356.10

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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.