Home / 64,474,254.20-96,711,381.30-60,692,007.80

Finding the Fourth Proportional to 64,474,254.20, 96,711,381.30 and 60,692,007.80

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Solution

The fourth proportional to 64,474,254.20, 96,711,381.30 and 60,692,007.80 is: 91,038,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,474,254.20 : 96,711,381.30 = 60,692,007.80 : x
  2. Step 2: Convert to fraction form
    64,474,254.20/96,711,381.30 = 60,692,007.80/x
  3. Step 3: Cross multiply
    64,474,254.20x = 96,711,381.30 × 60,692,007.80
  4. Step 4: Simplify right side
    64,474,254.20x = 5,869,607,908,208,374
  5. Step 5: Solve for x
    x = 5,869,607,908,208,374/64,474,254.20
  6. Step 6: Final answer
    x = 91,038,011.70

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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.