Home / 108,783,777.66-163,175,666.49-35,980,997.10

Finding the Fourth Proportional to 108,783,777.66, 163,175,666.49 and 35,980,997.10

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Solution

The fourth proportional to 108,783,777.66, 163,175,666.49 and 35,980,997.10 is: 53,971,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,783,777.66 : 163,175,666.49 = 35,980,997.10 : x
  2. Step 2: Convert to fraction form
    108,783,777.66/163,175,666.49 = 35,980,997.10/x
  3. Step 3: Cross multiply
    108,783,777.66x = 163,175,666.49 × 35,980,997.10
  4. Step 4: Simplify right side
    108,783,777.66x = 5,871,223,182,767,258
  5. Step 5: Solve for x
    x = 5,871,223,182,767,258/108,783,777.66
  6. Step 6: Final answer
    x = 53,971,495.65

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Similar ratio
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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.