Home / 79,048,838.30-118,573,257.45-51,926,539.10

Finding the Fourth Proportional to 79,048,838.30, 118,573,257.45 and 51,926,539.10

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Solution

The fourth proportional to 79,048,838.30, 118,573,257.45 and 51,926,539.10 is: 77,889,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,048,838.30 : 118,573,257.45 = 51,926,539.10 : x
  2. Step 2: Convert to fraction form
    79,048,838.30/118,573,257.45 = 51,926,539.10/x
  3. Step 3: Cross multiply
    79,048,838.30x = 118,573,257.45 × 51,926,539.10
  4. Step 4: Simplify right side
    79,048,838.30x = 6,157,098,889,191,792
  5. Step 5: Solve for x
    x = 6,157,098,889,191,792/79,048,838.30
  6. Step 6: Final answer
    x = 77,889,808.65

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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.