Home / 133,377,685.28-184,080,458.55-76,851,605.10

Finding the Fourth Proportional to 133,377,685.28, 184,080,458.55 and 76,851,605.10

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Solution

The fourth proportional to 133,377,685.28, 184,080,458.55 and 76,851,605.10 is: 106,066,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,377,685.28 : 184,080,458.55 = 76,851,605.10 : x
  2. Step 2: Convert to fraction form
    133,377,685.28/184,080,458.55 = 76,851,605.10/x
  3. Step 3: Cross multiply
    133,377,685.28x = 184,080,458.55 × 76,851,605.10
  4. Step 4: Simplify right side
    133,377,685.28x = 14,146,878,707,111,518
  5. Step 5: Solve for x
    x = 14,146,878,707,111,518/133,377,685.28
  6. Step 6: Final answer
    x = 106,066,308.45

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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.