Home / 102,335,811.64-153,486,899.50-36,743,371

Finding the Fourth Proportional to 102,335,811.64, 153,486,899.50 and 36,743,371

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Solution

The fourth proportional to 102,335,811.64, 153,486,899.50 and 36,743,371 is: 55,109,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,335,811.64 : 153,486,899.50 = 36,743,371 : x
  2. Step 2: Convert to fraction form
    102,335,811.64/153,486,899.50 = 36,743,371/x
  3. Step 3: Cross multiply
    102,335,811.64x = 153,486,899.50 × 36,743,371
  4. Step 4: Simplify right side
    102,335,811.64x = 5,639,626,091,968,214
  5. Step 5: Solve for x
    x = 5,639,626,091,968,214/102,335,811.64
  6. Step 6: Final answer
    x = 55,109,018.06

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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.