Home / 108,799,672.44-150,146,240.40-59,242,762.92

Finding the Fourth Proportional to 108,799,672.44, 150,146,240.40 and 59,242,762.92

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Solution

The fourth proportional to 108,799,672.44, 150,146,240.40 and 59,242,762.92 is: 81,756,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,799,672.44 : 150,146,240.40 = 59,242,762.92 : x
  2. Step 2: Convert to fraction form
    108,799,672.44/150,146,240.40 = 59,242,762.92/x
  3. Step 3: Cross multiply
    108,799,672.44x = 150,146,240.40 × 59,242,762.92
  4. Step 4: Simplify right side
    108,799,672.44x = 8,895,078,123,346,527
  5. Step 5: Solve for x
    x = 8,895,078,123,346,527/108,799,672.44
  6. Step 6: Final answer
    x = 81,756,478.89

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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.