Home / 82,721,000.70-124,081,501.05-22,136,726.70

Finding the Fourth Proportional to 82,721,000.70, 124,081,501.05 and 22,136,726.70

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Solution

The fourth proportional to 82,721,000.70, 124,081,501.05 and 22,136,726.70 is: 33,205,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,721,000.70 : 124,081,501.05 = 22,136,726.70 : x
  2. Step 2: Convert to fraction form
    82,721,000.70/124,081,501.05 = 22,136,726.70/x
  3. Step 3: Cross multiply
    82,721,000.70x = 124,081,501.05 × 22,136,726.70
  4. Step 4: Simplify right side
    82,721,000.70x = 2,746,758,277,269,613
  5. Step 5: Solve for x
    x = 2,746,758,277,269,613/82,721,000.70
  6. Step 6: Final answer
    x = 33,205,090.05

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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.