Home / 108,367,735.27-149,547,571.13-58,808,109.10

Finding the Fourth Proportional to 108,367,735.27, 149,547,571.13 and 58,808,109.10

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Solution

The fourth proportional to 108,367,735.27, 149,547,571.13 and 58,808,109.10 is: 81,155,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,367,735.27 : 149,547,571.13 = 58,808,109.10 : x
  2. Step 2: Convert to fraction form
    108,367,735.27/149,547,571.13 = 58,808,109.10/x
  3. Step 3: Cross multiply
    108,367,735.27x = 149,547,571.13 × 58,808,109.10
  4. Step 4: Simplify right side
    108,367,735.27x = 8,794,609,877,985,140
  5. Step 5: Solve for x
    x = 8,794,609,877,985,140/108,367,735.27
  6. Step 6: Final answer
    x = 81,155,242.90

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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.