Home / 102,645,339.90-141,650,747.91-56,234,594.94

Finding the Fourth Proportional to 102,645,339.90, 141,650,747.91 and 56,234,594.94

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Solution

The fourth proportional to 102,645,339.90, 141,650,747.91 and 56,234,594.94 is: 77,603,839.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,645,339.90 : 141,650,747.91 = 56,234,594.94 : x
  2. Step 2: Convert to fraction form
    102,645,339.90/141,650,747.91 = 56,234,594.94/x
  3. Step 3: Cross multiply
    102,645,339.90x = 141,650,747.91 × 56,234,594.94
  4. Step 4: Simplify right side
    102,645,339.90x = 7,965,672,431,666,901
  5. Step 5: Solve for x
    x = 7,965,672,431,666,901/102,645,339.90
  6. Step 6: Final answer
    x = 77,603,839.00

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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.