Home / 40,459,617.40-60,689,426.10-23,170,070.20

Finding the Fourth Proportional to 40,459,617.40, 60,689,426.10 and 23,170,070.20

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Solution

The fourth proportional to 40,459,617.40, 60,689,426.10 and 23,170,070.20 is: 34,755,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459,617.40 : 60,689,426.10 = 23,170,070.20 : x
  2. Step 2: Convert to fraction form
    40,459,617.40/60,689,426.10 = 23,170,070.20/x
  3. Step 3: Cross multiply
    40,459,617.40x = 60,689,426.10 × 23,170,070.20
  4. Step 4: Simplify right side
    40,459,617.40x = 1,406,178,263,134,712.25
  5. Step 5: Solve for x
    x = 1,406,178,263,134,712.25/40,459,617.40
  6. Step 6: Final answer
    x = 34,755,105.30

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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.