Home / 48,262,403.40-66,603,495.15-29,425,072.56

Finding the Fourth Proportional to 48,262,403.40, 66,603,495.15 and 29,425,072.56

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Solution

The fourth proportional to 48,262,403.40, 66,603,495.15 and 29,425,072.56 is: 40,607,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,403.40 : 66,603,495.15 = 29,425,072.56 : x
  2. Step 2: Convert to fraction form
    48,262,403.40/66,603,495.15 = 29,425,072.56/x
  3. Step 3: Cross multiply
    48,262,403.40x = 66,603,495.15 × 29,425,072.56
  4. Step 4: Simplify right side
    48,262,403.40x = 1,959,812,677,538,358
  5. Step 5: Solve for x
    x = 1,959,812,677,538,358/48,262,403.40
  6. Step 6: Final answer
    x = 40,607,440.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.