Home / 83,277,550.95-114,717,676.77-70,847,834.86

Finding the Fourth Proportional to 83,277,550.95, 114,717,676.77 and 70,847,834.86

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Solution

The fourth proportional to 83,277,550.95, 114,717,676.77 and 70,847,834.86 is: 97,595,317.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,277,550.95 : 114,717,676.77 = 70,847,834.86 : x
  2. Step 2: Convert to fraction form
    83,277,550.95/114,717,676.77 = 70,847,834.86/x
  3. Step 3: Cross multiply
    83,277,550.95x = 114,717,676.77 × 70,847,834.86
  4. Step 4: Simplify right side
    83,277,550.95x = 8,127,499,019,323,818
  5. Step 5: Solve for x
    x = 8,127,499,019,323,818/83,277,550.95
  6. Step 6: Final answer
    x = 97,595,317.42

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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.