Home / 73,620,512.17-101,600,852.21-40,580,686.78

Finding the Fourth Proportional to 73,620,512.17, 101,600,852.21 and 40,580,686.78

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Solution

The fourth proportional to 73,620,512.17, 101,600,852.21 and 40,580,686.78 is: 56,003,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,620,512.17 : 101,600,852.21 = 40,580,686.78 : x
  2. Step 2: Convert to fraction form
    73,620,512.17/101,600,852.21 = 40,580,686.78/x
  3. Step 3: Cross multiply
    73,620,512.17x = 101,600,852.21 × 40,580,686.78
  4. Step 4: Simplify right side
    73,620,512.17x = 4,123,032,360,115,080.50
  5. Step 5: Solve for x
    x = 4,123,032,360,115,080.50/73,620,512.17
  6. Step 6: Final answer
    x = 56,003,853.25

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1.5x scale

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.