Home / 102,288,091.50-153,492,671.40-37,637,297.40

Finding the Fourth Proportional to 102,288,091.50, 153,492,671.40 and 37,637,297.40

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Solution

The fourth proportional to 102,288,091.50, 153,492,671.40 and 37,637,297.40 is: 56,478,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,288,091.50 : 153,492,671.40 = 37,637,297.40 : x
  2. Step 2: Convert to fraction form
    102,288,091.50/153,492,671.40 = 37,637,297.40/x
  3. Step 3: Cross multiply
    102,288,091.50x = 153,492,671.40 × 37,637,297.40
  4. Step 4: Simplify right side
    102,288,091.50x = 5,777,049,322,202,274
  5. Step 5: Solve for x
    x = 5,777,049,322,202,274/102,288,091.50
  6. Step 6: Final answer
    x = 56,478,219.87

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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.