Home / 83,277,546.19-114,717,670.23-70,847,830.10

Finding the Fourth Proportional to 83,277,546.19, 114,717,670.23 and 70,847,830.10

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Solution

The fourth proportional to 83,277,546.19, 114,717,670.23 and 70,847,830.10 is: 97,595,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,277,546.19 : 114,717,670.23 = 70,847,830.10 : x
  2. Step 2: Convert to fraction form
    83,277,546.19/114,717,670.23 = 70,847,830.10/x
  3. Step 3: Cross multiply
    83,277,546.19x = 114,717,670.23 × 70,847,830.10
  4. Step 4: Simplify right side
    83,277,546.19x = 8,127,498,010,475,342
  5. Step 5: Solve for x
    x = 8,127,498,010,475,342/83,277,546.19
  6. Step 6: Final answer
    x = 97,595,310.89

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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.