Home / 83,166,420.06-114,723,582.39-48,355,261.74

Finding the Fourth Proportional to 83,166,420.06, 114,723,582.39 and 48,355,261.74

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Solution

The fourth proportional to 83,166,420.06, 114,723,582.39 and 48,355,261.74 is: 66,703,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166,420.06 : 114,723,582.39 = 48,355,261.74 : x
  2. Step 2: Convert to fraction form
    83,166,420.06/114,723,582.39 = 48,355,261.74/x
  3. Step 3: Cross multiply
    83,166,420.06x = 114,723,582.39 × 48,355,261.74
  4. Step 4: Simplify right side
    83,166,420.06x = 5,547,488,854,218,905
  5. Step 5: Solve for x
    x = 5,547,488,854,218,905/83,166,420.06
  6. Step 6: Final answer
    x = 66,703,470.59

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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.