Home / 108,746,748.32-150,070,504.32-59,187,477.36

Finding the Fourth Proportional to 108,746,748.32, 150,070,504.32 and 59,187,477.36

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Solution

The fourth proportional to 108,746,748.32, 150,070,504.32 and 59,187,477.36 is: 81,678,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,746,748.32 : 150,070,504.32 = 59,187,477.36 : x
  2. Step 2: Convert to fraction form
    108,746,748.32/150,070,504.32 = 59,187,477.36/x
  3. Step 3: Cross multiply
    108,746,748.32x = 150,070,504.32 × 59,187,477.36
  4. Step 4: Simplify right side
    108,746,748.32x = 8,882,294,576,843,782
  5. Step 5: Solve for x
    x = 8,882,294,576,843,782/108,746,748.32
  6. Step 6: Final answer
    x = 81,678,714.21

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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.