Home / 84,559,541.63-116,690,182.74-49,754,486.39

Finding the Fourth Proportional to 84,559,541.63, 116,690,182.74 and 49,754,486.39

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Solution

The fourth proportional to 84,559,541.63, 116,690,182.74 and 49,754,486.39 is: 68,660,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,541.63 : 116,690,182.74 = 49,754,486.39 : x
  2. Step 2: Convert to fraction form
    84,559,541.63/116,690,182.74 = 49,754,486.39/x
  3. Step 3: Cross multiply
    84,559,541.63x = 116,690,182.74 × 49,754,486.39
  4. Step 4: Simplify right side
    84,559,541.63x = 5,805,860,108,400,491
  5. Step 5: Solve for x
    x = 5,805,860,108,400,491/84,559,541.63
  6. Step 6: Final answer
    x = 68,660,023.42

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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.