Home / 108,621,000.30-162,931,500.45-26,739,228.23

Finding the Fourth Proportional to 108,621,000.30, 162,931,500.45 and 26,739,228.23

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Solution

The fourth proportional to 108,621,000.30, 162,931,500.45 and 26,739,228.23 is: 40,108,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621,000.30 : 162,931,500.45 = 26,739,228.23 : x
  2. Step 2: Convert to fraction form
    108,621,000.30/162,931,500.45 = 26,739,228.23/x
  3. Step 3: Cross multiply
    108,621,000.30x = 162,931,500.45 × 26,739,228.23
  4. Step 4: Simplify right side
    108,621,000.30x = 4,356,662,575,574,240
  5. Step 5: Solve for x
    x = 4,356,662,575,574,240/108,621,000.30
  6. Step 6: Final answer
    x = 40,108,842.34

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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.