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Finding the Fourth Proportional to 92,952,866.52, 139,424,254.04 and 28,251,627.10

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Solution

The fourth proportional to 92,952,866.52, 139,424,254.04 and 28,251,627.10 is: 42,375,907.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,952,866.52 : 139,424,254.04 = 28,251,627.10 : x
  2. Step 2: Convert to fraction form
    92,952,866.52/139,424,254.04 = 28,251,627.10/x
  3. Step 3: Cross multiply
    92,952,866.52x = 139,424,254.04 × 28,251,627.10
  4. Step 4: Simplify right side
    92,952,866.52x = 3,938,962,033,833,748.50
  5. Step 5: Solve for x
    x = 3,938,962,033,833,748.50/92,952,866.52
  6. Step 6: Final answer
    x = 42,375,907.07

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