Home / 82,234,709.26-123,264,834.48-38,478,602.00

Finding the Fourth Proportional to 82,234,709.26, 123,264,834.48 and 38,478,602.00

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Solution

The fourth proportional to 82,234,709.26, 123,264,834.48 and 38,478,602.00 is: 57,677,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,234,709.26 : 123,264,834.48 = 38,478,602.00 : x
  2. Step 2: Convert to fraction form
    82,234,709.26/123,264,834.48 = 38,478,602.00/x
  3. Step 3: Cross multiply
    82,234,709.26x = 123,264,834.48 × 38,478,602.00
  4. Step 4: Simplify right side
    82,234,709.26x = 4,743,058,506,859,959
  5. Step 5: Solve for x
    x = 4,743,058,506,859,959/82,234,709.26
  6. Step 6: Final answer
    x = 57,677,087.32

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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.