Home / 108,803,432.70-163,205,149.05-94,631,672.70

Finding the Fourth Proportional to 108,803,432.70, 163,205,149.05 and 94,631,672.70

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Solution

The fourth proportional to 108,803,432.70, 163,205,149.05 and 94,631,672.70 is: 141,947,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,803,432.70 : 163,205,149.05 = 94,631,672.70 : x
  2. Step 2: Convert to fraction form
    108,803,432.70/163,205,149.05 = 94,631,672.70/x
  3. Step 3: Cross multiply
    108,803,432.70x = 163,205,149.05 × 94,631,672.70
  4. Step 4: Simplify right side
    108,803,432.70x = 15,444,376,247,854,318
  5. Step 5: Solve for x
    x = 15,444,376,247,854,318/108,803,432.70
  6. Step 6: Final answer
    x = 141,947,509.05

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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.