Home / 108,621,300.60-162,931,950.90-96,717,022.20

Finding the Fourth Proportional to 108,621,300.60, 162,931,950.90 and 96,717,022.20

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Solution

The fourth proportional to 108,621,300.60, 162,931,950.90 and 96,717,022.20 is: 145,075,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621,300.60 : 162,931,950.90 = 96,717,022.20 : x
  2. Step 2: Convert to fraction form
    108,621,300.60/162,931,950.90 = 96,717,022.20/x
  3. Step 3: Cross multiply
    108,621,300.60x = 162,931,950.90 × 96,717,022.20
  4. Step 4: Simplify right side
    108,621,300.60x = 15,758,293,112,284,612
  5. Step 5: Solve for x
    x = 15,758,293,112,284,612/108,621,300.60
  6. Step 6: Final answer
    x = 145,075,533.30

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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.