Home / 84,559,543.13-116,690,184.81-49,754,487.89

Finding the Fourth Proportional to 84,559,543.13, 116,690,184.81 and 49,754,487.89

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Solution

The fourth proportional to 84,559,543.13, 116,690,184.81 and 49,754,487.89 is: 68,660,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,543.13 : 116,690,184.81 = 49,754,487.89 : x
  2. Step 2: Convert to fraction form
    84,559,543.13/116,690,184.81 = 49,754,487.89/x
  3. Step 3: Cross multiply
    84,559,543.13x = 116,690,184.81 × 49,754,487.89
  4. Step 4: Simplify right side
    84,559,543.13x = 5,805,860,386,427,556
  5. Step 5: Solve for x
    x = 5,805,860,386,427,556/84,559,543.13
  6. Step 6: Final answer
    x = 68,660,025.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.