Home / 75,924,326.86-114,068,176.13-48,683,989.60

Finding the Fourth Proportional to 75,924,326.86, 114,068,176.13 and 48,683,989.60

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Solution

The fourth proportional to 75,924,326.86, 114,068,176.13 and 48,683,989.60 is: 73,142,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,326.86 : 114,068,176.13 = 48,683,989.60 : x
  2. Step 2: Convert to fraction form
    75,924,326.86/114,068,176.13 = 48,683,989.60/x
  3. Step 3: Cross multiply
    75,924,326.86x = 114,068,176.13 × 48,683,989.60
  4. Step 4: Simplify right side
    75,924,326.86x = 5,553,293,900,240,427
  5. Step 5: Solve for x
    x = 5,553,293,900,240,427/75,924,326.86
  6. Step 6: Final answer
    x = 73,142,484.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.