Home / 105,251,089.84-157,864,573.45-27,535,493.53

Finding the Fourth Proportional to 105,251,089.84, 157,864,573.45 and 27,535,493.53

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Solution

The fourth proportional to 105,251,089.84, 157,864,573.45 and 27,535,493.53 is: 41,300,084.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,089.84 : 157,864,573.45 = 27,535,493.53 : x
  2. Step 2: Convert to fraction form
    105,251,089.84/157,864,573.45 = 27,535,493.53/x
  3. Step 3: Cross multiply
    105,251,089.84x = 157,864,573.45 × 27,535,493.53
  4. Step 4: Simplify right side
    105,251,089.84x = 4,346,878,941,080,434.50
  5. Step 5: Solve for x
    x = 4,346,878,941,080,434.50/105,251,089.84
  6. Step 6: Final answer
    x = 41,300,084.85

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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.