Home / 140,017,512.83-210,026,269.26-37,781,386.43

Finding the Fourth Proportional to 140,017,512.83, 210,026,269.26 and 37,781,386.43

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Solution

The fourth proportional to 140,017,512.83, 210,026,269.26 and 37,781,386.43 is: 56,672,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,017,512.83 : 210,026,269.26 = 37,781,386.43 : x
  2. Step 2: Convert to fraction form
    140,017,512.83/210,026,269.26 = 37,781,386.43/x
  3. Step 3: Cross multiply
    140,017,512.83x = 210,026,269.26 × 37,781,386.43
  4. Step 4: Simplify right side
    140,017,512.83x = 7,935,083,638,313,158
  5. Step 5: Solve for x
    x = 7,935,083,638,313,158/140,017,512.83
  6. Step 6: Final answer
    x = 56,672,079.64

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1.5x scale

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.