Home / 47,087,998.40-66,074,363.20-47,087,998.40

Finding the Fourth Proportional to 47,087,998.40, 66,074,363.20 and 47,087,998.40

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Solution

The fourth proportional to 47,087,998.40, 66,074,363.20 and 47,087,998.40 is: 66,074,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,087,998.40 : 66,074,363.20 = 47,087,998.40 : x
  2. Step 2: Convert to fraction form
    47,087,998.40/66,074,363.20 = 47,087,998.40/x
  3. Step 3: Cross multiply
    47,087,998.40x = 66,074,363.20 × 47,087,998.40
  4. Step 4: Simplify right side
    47,087,998.40x = 3,111,309,508,642,619
  5. Step 5: Solve for x
    x = 3,111,309,508,642,619/47,087,998.40
  6. Step 6: Final answer
    x = 66,074,363.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.